2108356047

素因数分解:

$3^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5801}}^1$

素因数の和:6461

約数の個数: 40

約数和(自身を含む): 3605687712

約数和(自身を除く): 1497331665

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 641, 1923, 4487, 5769, 5801, 13461, 17307, 17403, 40383, 40607, 51921, 52209, 121149, 121821, 156627, 363447, 365463, 469881, 1096389, 3289167, 3718441, 11155323, 26029087, 33465969, 78087261, 100397907, 234261783, 301193721, 702785349, 2108356047]

約数ペア:

[(1, 2108356047), (3, 702785349), (7, 301193721), (9, 234261783), (21, 100397907), (27, 78087261), (63, 33465969), (81, 26029087), (189, 11155323), (567, 3718441), (641, 3289167), (1923, 1096389), (4487, 469881), (5769, 365463), (5801, 363447), (13461, 156627), (17307, 121821), (17403, 121149), (40383, 52209), (40607, 51921)]