3986289

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 6006312

約数和(自身を除く): 2020023

約数列:

[1, 3, 9, 53, 61, 137, 159, 183, 411, 477, 549, 1233, 3233, 7261, 8357, 9699, 21783, 25071, 29097, 65349, 75213, 442921, 1328763, 3986289]

約数ペア:

[(1, 3986289), (3, 1328763), (9, 442921), (53, 75213), (61, 65349), (137, 29097), (159, 25071), (183, 21783), (411, 9699), (477, 8357), (549, 7261), (1233, 3233)]