853497

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 20

約数和(自身を含む): 1311156

約数和(自身を除く): 457659

約数列:

[1, 3, 9, 27, 41, 81, 123, 257, 369, 771, 1107, 2313, 3321, 6939, 10537, 20817, 31611, 94833, 284499, 853497]

約数ペア:

[(1, 853497), (3, 284499), (9, 94833), (27, 31611), (41, 20817), (81, 10537), (123, 6939), (257, 3321), (369, 2313), (771, 1107)]