8686587

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 14579712

約数和(自身を除く): 5893125

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 677, 987, 1833, 2031, 4277, 4739, 8801, 12831, 14217, 26403, 31819, 61607, 95457, 184821, 222733, 413647, 668199, 1240941, 2895529, 8686587]

約数ペア:

[(1, 8686587), (3, 2895529), (7, 1240941), (13, 668199), (21, 413647), (39, 222733), (47, 184821), (91, 95457), (141, 61607), (273, 31819), (329, 26403), (611, 14217), (677, 12831), (987, 8801), (1833, 4739), (2031, 4277)]