42013287

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 61947600

約数和(自身を除く): 19934313

約数列:

[1, 3, 9, 109, 113, 327, 339, 379, 981, 1017, 1137, 3411, 12317, 36951, 41311, 42827, 110853, 123933, 128481, 371799, 385443, 4668143, 14004429, 42013287]

約数ペア:

[(1, 42013287), (3, 14004429), (9, 4668143), (109, 385443), (113, 371799), (327, 128481), (339, 123933), (379, 110853), (981, 42827), (1017, 41311), (1137, 36951), (3411, 12317)]