9405639

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:932

約数の個数: 20

約数和(自身を含む): 14161840

約数和(自身を除く): 4756201

約数列:

[1, 3, 9, 27, 81, 151, 453, 769, 1359, 2307, 4077, 6921, 12231, 20763, 62289, 116119, 348357, 1045071, 3135213, 9405639]

約数ペア:

[(1, 9405639), (3, 3135213), (9, 1045071), (27, 348357), (81, 116119), (151, 62289), (453, 20763), (769, 12231), (1359, 6921), (2307, 4077)]