31042089

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6803}}^1$

素因数の和:6838

約数の個数: 24

約数和(自身を含む): 49805280

約数和(自身を除く): 18763191

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6803, 20409, 61227, 88439, 183681, 265317, 795951, 1149707, 2387853, 3449121, 10347363, 31042089]

約数ペア:

[(1, 31042089), (3, 10347363), (9, 3449121), (13, 2387853), (27, 1149707), (39, 795951), (117, 265317), (169, 183681), (351, 88439), (507, 61227), (1521, 20409), (4563, 6803)]