42887481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9241}}^1$

素因数の和:9281

約数の個数: 32

約数和(自身を含む): 74527488

約数和(自身を除く): 31640007

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 9241, 27723, 64687, 120133, 157097, 194061, 360399, 471291, 840931, 1099679, 2042261, 2522793, 3299037, 6126783, 14295827, 42887481]

約数ペア:

[(1, 42887481), (3, 14295827), (7, 6126783), (13, 3299037), (17, 2522793), (21, 2042261), (39, 1099679), (51, 840931), (91, 471291), (119, 360399), (221, 194061), (273, 157097), (357, 120133), (663, 64687), (1547, 27723), (4641, 9241)]