30688203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8647}}^1$

素因数の和:8683

約数の個数: 24

約数和(自身を含む): 50642688

約数和(自身を除く): 19954485

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 8647, 25941, 60529, 112411, 181587, 337233, 786877, 1461343, 2360631, 4384029, 10229401, 30688203]

約数ペア:

[(1, 30688203), (3, 10229401), (7, 4384029), (13, 2360631), (21, 1461343), (39, 786877), (91, 337233), (169, 181587), (273, 112411), (507, 60529), (1183, 25941), (3549, 8647)]