274861431

素因数分解:

$3^6\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 84

約数和(自身を含む): 470444688

約数和(自身を除く): 195583257

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 97, 117, 169, 207, 243, 291, 299, 351, 507, 621, 729, 873, 897, 1053, 1261, 1521, 1863, 2231, 2619, 2691, 3159, 3783, 3887, 4563, 5589, 6693, 7857, 8073, 9477, 11349, 11661, 13689, 16393, 16767, 20079, 23571, 24219, 29003, 34047, 34983, 41067, 49179, 60237, 70713, 72657, 87009, 102141, 104949, 123201, 147537, 180711, 217971, 261027, 306423, 314847, 377039, 442611, 542133, 783081, 919269, 944541, 1131117, 1327833, 1626399, 2349243, 2833623, 3393351, 3983499, 7047729, 10180053, 11950497, 21143187, 30540159, 91620477, 274861431]

約数ペア:

[(1, 274861431), (3, 91620477), (9, 30540159), (13, 21143187), (23, 11950497), (27, 10180053), (39, 7047729), (69, 3983499), (81, 3393351), (97, 2833623), (117, 2349243), (169, 1626399), (207, 1327833), (243, 1131117), (291, 944541), (299, 919269), (351, 783081), (507, 542133), (621, 442611), (729, 377039), (873, 314847), (897, 306423), (1053, 261027), (1261, 217971), (1521, 180711), (1863, 147537), (2231, 123201), (2619, 104949), (2691, 102141), (3159, 87009), (3783, 72657), (3887, 70713), (4563, 60237), (5589, 49179), (6693, 41067), (7857, 34983), (8073, 34047), (9477, 29003), (11349, 24219), (11661, 23571), (13689, 20079), (16393, 16767)]