538902

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 1493856

約数和(自身を除く): 954954

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 49, 63, 78, 91, 94, 98, 117, 126, 141, 147, 182, 234, 273, 282, 294, 329, 423, 441, 546, 611, 637, 658, 819, 846, 882, 987, 1222, 1274, 1638, 1833, 1911, 1974, 2303, 2961, 3666, 3822, 4277, 4606, 5499, 5733, 5922, 6909, 8554, 10998, 11466, 12831, 13818, 20727, 25662, 29939, 38493, 41454, 59878, 76986, 89817, 179634, 269451, 538902]

約数ペア:

[(1, 538902), (2, 269451), (3, 179634), (6, 89817), (7, 76986), (9, 59878), (13, 41454), (14, 38493), (18, 29939), (21, 25662), (26, 20727), (39, 13818), (42, 12831), (47, 11466), (49, 10998), (63, 8554), (78, 6909), (91, 5922), (94, 5733), (98, 5499), (117, 4606), (126, 4277), (141, 3822), (147, 3666), (182, 2961), (234, 2303), (273, 1974), (282, 1911), (294, 1833), (329, 1638), (423, 1274), (441, 1222), (546, 987), (611, 882), (637, 846), (658, 819)]