91620477

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 156671424

約数和(自身を除く): 65050947

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 97, 117, 169, 207, 243, 291, 299, 351, 507, 621, 873, 897, 1053, 1261, 1521, 1863, 2231, 2619, 2691, 3159, 3783, 3887, 4563, 5589, 6693, 7857, 8073, 11349, 11661, 13689, 16393, 20079, 23571, 24219, 29003, 34047, 34983, 41067, 49179, 60237, 72657, 87009, 102141, 104949, 147537, 180711, 261027, 306423, 314847, 377039, 442611, 542133, 783081, 944541, 1131117, 1327833, 2349243, 3393351, 3983499, 7047729, 10180053, 30540159, 91620477]

約数ペア:

[(1, 91620477), (3, 30540159), (9, 10180053), (13, 7047729), (23, 3983499), (27, 3393351), (39, 2349243), (69, 1327833), (81, 1131117), (97, 944541), (117, 783081), (169, 542133), (207, 442611), (243, 377039), (291, 314847), (299, 306423), (351, 261027), (507, 180711), (621, 147537), (873, 104949), (897, 102141), (1053, 87009), (1261, 72657), (1521, 60237), (1863, 49179), (2231, 41067), (2619, 34983), (2691, 34047), (3159, 29003), (3783, 24219), (3887, 23571), (4563, 20079), (5589, 16393), (6693, 13689), (7857, 11661), (8073, 11349)]