21167244

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 168

約数和(自身を含む): 68308128

約数和(自身を除く): 47140884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 61, 63, 68, 81, 84, 102, 108, 119, 122, 126, 153, 162, 183, 189, 204, 238, 243, 244, 252, 306, 324, 357, 366, 378, 427, 459, 476, 486, 549, 567, 612, 714, 729, 732, 756, 854, 918, 972, 1037, 1071, 1098, 1134, 1281, 1377, 1428, 1458, 1647, 1701, 1708, 1836, 2074, 2142, 2196, 2268, 2562, 2754, 2916, 3111, 3213, 3294, 3402, 3843, 4131, 4148, 4284, 4941, 5103, 5124, 5508, 6222, 6426, 6588, 6804, 7259, 7686, 8262, 9333, 9639, 9882, 10206, 11529, 12393, 12444, 12852, 14518, 14823, 15372, 16524, 18666, 19278, 19764, 20412, 21777, 23058, 24786, 27999, 28917, 29036, 29646, 34587, 37332, 38556, 43554, 44469, 46116, 49572, 55998, 57834, 59292, 65331, 69174, 83997, 86751, 87108, 88938, 103761, 111996, 115668, 130662, 138348, 167994, 173502, 177876, 195993, 207522, 251991, 261324, 311283, 335988, 347004, 391986, 415044, 503982, 587979, 622566, 755973, 783972, 1007964, 1175958, 1245132, 1511946, 1763937, 2351916, 3023892, 3527874, 5291811, 7055748, 10583622, 21167244]

約数ペア:

[(1, 21167244), (2, 10583622), (3, 7055748), (4, 5291811), (6, 3527874), (7, 3023892), (9, 2351916), (12, 1763937), (14, 1511946), (17, 1245132), (18, 1175958), (21, 1007964), (27, 783972), (28, 755973), (34, 622566), (36, 587979), (42, 503982), (51, 415044), (54, 391986), (61, 347004), (63, 335988), (68, 311283), (81, 261324), (84, 251991), (102, 207522), (108, 195993), (119, 177876), (122, 173502), (126, 167994), (153, 138348), (162, 130662), (183, 115668), (189, 111996), (204, 103761), (238, 88938), (243, 87108), (244, 86751), (252, 83997), (306, 69174), (324, 65331), (357, 59292), (366, 57834), (378, 55998), (427, 49572), (459, 46116), (476, 44469), (486, 43554), (549, 38556), (567, 37332), (612, 34587), (714, 29646), (729, 29036), (732, 28917), (756, 27999), (854, 24786), (918, 23058), (972, 21777), (1037, 20412), (1071, 19764), (1098, 19278), (1134, 18666), (1281, 16524), (1377, 15372), (1428, 14823), (1458, 14518), (1647, 12852), (1701, 12444), (1708, 12393), (1836, 11529), (2074, 10206), (2142, 9882), (2196, 9639), (2268, 9333), (2562, 8262), (2754, 7686), (2916, 7259), (3111, 6804), (3213, 6588), (3294, 6426), (3402, 6222), (3843, 5508), (4131, 5124), (4148, 5103), (4284, 4941)]