15317991

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 36

約数和(自身を含む): 24912888

約数和(自身を除く): 9594897

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 351, 373, 507, 1053, 1119, 1521, 3159, 3357, 4563, 4849, 10071, 13689, 14547, 30213, 41067, 43641, 63037, 90639, 130923, 189111, 392769, 567333, 1178307, 1701999, 5105997, 15317991]

約数ペア:

[(1, 15317991), (3, 5105997), (9, 1701999), (13, 1178307), (27, 567333), (39, 392769), (81, 189111), (117, 130923), (169, 90639), (243, 63037), (351, 43641), (373, 41067), (507, 30213), (1053, 14547), (1119, 13689), (1521, 10071), (3159, 4849), (3357, 4563)]