30960639

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 46567872

約数和(自身を除く): 15607233

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 1381, 2491, 4143, 7473, 12429, 22419, 64907, 73193, 194721, 219579, 584163, 658737, 3440071, 10320213, 30960639]

約数ペア:

[(1, 30960639), (3, 10320213), (9, 3440071), (47, 658737), (53, 584163), (141, 219579), (159, 194721), (423, 73193), (477, 64907), (1381, 22419), (2491, 12429), (4143, 7473)]