39828087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 65228800

約数和(自身を除く): 25400713

約数列:

[1, 3, 9, 13, 31, 39, 79, 93, 117, 139, 237, 279, 403, 417, 711, 1027, 1209, 1251, 1807, 2449, 3081, 3627, 4309, 5421, 7347, 9243, 10981, 12927, 16263, 22041, 31837, 32943, 38781, 56017, 95511, 98829, 142753, 168051, 286533, 340411, 428259, 504153, 1021233, 1284777, 3063699, 4425343, 13276029, 39828087]

約数ペア:

[(1, 39828087), (3, 13276029), (9, 4425343), (13, 3063699), (31, 1284777), (39, 1021233), (79, 504153), (93, 428259), (117, 340411), (139, 286533), (237, 168051), (279, 142753), (403, 98829), (417, 95511), (711, 56017), (1027, 38781), (1209, 32943), (1251, 31837), (1807, 22041), (2449, 16263), (3081, 12927), (3627, 10981), (4309, 9243), (5421, 7347)]