13580637

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 8595363

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 349, 357, 763, 1047, 1853, 2289, 2443, 5559, 5933, 7329, 12971, 17799, 38041, 38913, 41531, 114123, 124593, 266287, 646697, 798861, 1940091, 4526879, 13580637]

約数ペア:

[(1, 13580637), (3, 4526879), (7, 1940091), (17, 798861), (21, 646697), (51, 266287), (109, 124593), (119, 114123), (327, 41531), (349, 38913), (357, 38041), (763, 17799), (1047, 12971), (1853, 7329), (2289, 5933), (2443, 5559)]