685279947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1709}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 1034208000

約数和(自身を除く): 348928053

約数列:

[1, 3, 11, 29, 33, 87, 319, 419, 957, 1257, 1709, 4609, 5127, 12151, 13827, 18799, 36453, 49561, 56397, 133661, 148683, 400983, 545171, 716071, 1635513, 2148213, 7876781, 20766059, 23630343, 62298177, 228426649, 685279947]

約数ペア:

[(1, 685279947), (3, 228426649), (11, 62298177), (29, 23630343), (33, 20766059), (87, 7876781), (319, 2148213), (419, 1635513), (957, 716071), (1257, 545171), (1709, 400983), (4609, 148683), (5127, 133661), (12151, 56397), (13827, 49561), (18799, 36453)]