1780822461

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{12809}}^1$

素因数の和:13217

約数の個数: 24

約数和(自身を含む): 2616929280

約数和(自身を除く): 836106819

約数列:

[1, 3, 11, 33, 121, 363, 383, 1149, 4213, 12639, 12809, 38427, 46343, 139029, 140899, 422697, 1549889, 4649667, 4905847, 14717541, 53964317, 161892951, 593607487, 1780822461]

約数ペア:

[(1, 1780822461), (3, 593607487), (11, 161892951), (33, 53964317), (121, 14717541), (363, 4905847), (383, 4649667), (1149, 1549889), (4213, 422697), (12639, 140899), (12809, 139029), (38427, 46343)]