205260627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{859}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 322479360

約数和(自身を除く): 117218733

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 557, 859, 1671, 2577, 6127, 7241, 9449, 11167, 18381, 21723, 28347, 33501, 79651, 122837, 238953, 368511, 478463, 1435389, 5263093, 6220019, 15789279, 18660057, 68420209, 205260627]

約数ペア:

[(1, 205260627), (3, 68420209), (11, 18660057), (13, 15789279), (33, 6220019), (39, 5263093), (143, 1435389), (429, 478463), (557, 368511), (859, 238953), (1671, 122837), (2577, 79651), (6127, 33501), (7241, 28347), (9449, 21723), (11167, 18381)]