920790717

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173309}}^1$

素因数の和:173353

約数の個数: 32

約数和(自身を含む): 1597224960

約数和(自身を除く): 676434243

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 173309, 519927, 1213163, 1906399, 3639489, 3986107, 5719197, 11958321, 13344793, 27902749, 40034379, 43847177, 83708247, 131541531, 306930239, 920790717]

約数ペア:

[(1, 920790717), (3, 306930239), (7, 131541531), (11, 83708247), (21, 43847177), (23, 40034379), (33, 27902749), (69, 13344793), (77, 11958321), (161, 5719197), (231, 3986107), (253, 3639489), (483, 1906399), (759, 1213163), (1771, 519927), (5313, 173309)]