814653981

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{479}}^1\times {\mathrm{1871}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 1191490560

約数和(自身を除く): 376836579

約数列:

[1, 3, 9, 101, 303, 479, 909, 1437, 1871, 4311, 5613, 16839, 48379, 145137, 188971, 435411, 566913, 896209, 1700739, 2688627, 8065881, 90517109, 271551327, 814653981]

約数ペア:

[(1, 814653981), (3, 271551327), (9, 90517109), (101, 8065881), (303, 2688627), (479, 1700739), (909, 896209), (1437, 566913), (1871, 435411), (4311, 188971), (5613, 145137), (16839, 48379)]