156966739209

素因数分解:

$3^2\times 7^2\times {\mathrm{2879}}^1\times {\mathrm{123631}}^1$

素因数の和:126530

約数の個数: 36

約数和(自身を含む): 263840578560

約数和(自身を除く): 106873839351

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2879, 8637, 20153, 25911, 60459, 123631, 141071, 181377, 370893, 423213, 865417, 1112679, 1269639, 2596251, 6057919, 7788753, 18173757, 54521271, 355933649, 1067800947, 2491535543, 3203402841, 7474606629, 17440748801, 22423819887, 52322246403, 156966739209]

約数ペア:

[(1, 156966739209), (3, 52322246403), (7, 22423819887), (9, 17440748801), (21, 7474606629), (49, 3203402841), (63, 2491535543), (147, 1067800947), (441, 355933649), (2879, 54521271), (8637, 18173757), (20153, 7788753), (25911, 6057919), (60459, 2596251), (123631, 1269639), (141071, 1112679), (181377, 865417), (370893, 423213)]