15704620821

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{123049}}^1$

素因数の和:123250

約数の個数: 32

約数和(自身を含む): 24216240000

約数和(自身を除く): 8511619179

約数列:

[1, 3, 9, 27, 29, 87, 163, 261, 489, 783, 1467, 4401, 4727, 14181, 42543, 123049, 127629, 369147, 1107441, 3322323, 3568421, 10705263, 20056987, 32115789, 60170961, 96347367, 180512883, 541538649, 581652623, 1744957869, 5234873607, 15704620821]

約数ペア:

[(1, 15704620821), (3, 5234873607), (9, 1744957869), (27, 581652623), (29, 541538649), (87, 180512883), (163, 96347367), (261, 60170961), (489, 32115789), (783, 20056987), (1467, 10705263), (4401, 3568421), (4727, 3322323), (14181, 1107441), (42543, 369147), (123049, 127629)]