27807948

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 85938944

約数和(自身を除く): 58130996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 67, 81, 84, 108, 122, 126, 134, 162, 183, 189, 201, 243, 244, 252, 268, 324, 366, 378, 402, 427, 469, 486, 549, 567, 603, 732, 756, 804, 854, 938, 972, 1098, 1134, 1206, 1281, 1407, 1647, 1701, 1708, 1809, 1876, 2196, 2268, 2412, 2562, 2814, 3294, 3402, 3618, 3843, 4087, 4221, 4941, 5124, 5427, 5628, 6588, 6804, 7236, 7686, 8174, 8442, 9882, 10854, 11529, 12261, 12663, 14823, 15372, 16281, 16348, 16884, 19764, 21708, 23058, 24522, 25326, 28609, 29646, 32562, 34587, 36783, 37989, 46116, 49044, 50652, 57218, 59292, 65124, 69174, 73566, 75978, 85827, 103761, 110349, 113967, 114436, 138348, 147132, 151956, 171654, 207522, 220698, 227934, 257481, 331047, 343308, 415044, 441396, 455868, 514962, 662094, 772443, 993141, 1029924, 1324188, 1544886, 1986282, 2317329, 3089772, 3972564, 4634658, 6951987, 9269316, 13903974, 27807948]

約数ペア:

[(1, 27807948), (2, 13903974), (3, 9269316), (4, 6951987), (6, 4634658), (7, 3972564), (9, 3089772), (12, 2317329), (14, 1986282), (18, 1544886), (21, 1324188), (27, 1029924), (28, 993141), (36, 772443), (42, 662094), (54, 514962), (61, 455868), (63, 441396), (67, 415044), (81, 343308), (84, 331047), (108, 257481), (122, 227934), (126, 220698), (134, 207522), (162, 171654), (183, 151956), (189, 147132), (201, 138348), (243, 114436), (244, 113967), (252, 110349), (268, 103761), (324, 85827), (366, 75978), (378, 73566), (402, 69174), (427, 65124), (469, 59292), (486, 57218), (549, 50652), (567, 49044), (603, 46116), (732, 37989), (756, 36783), (804, 34587), (854, 32562), (938, 29646), (972, 28609), (1098, 25326), (1134, 24522), (1206, 23058), (1281, 21708), (1407, 19764), (1647, 16884), (1701, 16348), (1708, 16281), (1809, 15372), (1876, 14823), (2196, 12663), (2268, 12261), (2412, 11529), (2562, 10854), (2814, 9882), (3294, 8442), (3402, 8174), (3618, 7686), (3843, 7236), (4087, 6804), (4221, 6588), (4941, 5628), (5124, 5427)]