120921909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 176947200

約数和(自身を除く): 56025291

約数列:

[1, 3, 19, 29, 57, 87, 191, 383, 551, 573, 1149, 1653, 3629, 5539, 7277, 10887, 11107, 16617, 21831, 33321, 73153, 105241, 211033, 219459, 315723, 633099, 1389907, 2121437, 4169721, 6364311, 40307303, 120921909]

約数ペア:

[(1, 120921909), (3, 40307303), (19, 6364311), (29, 4169721), (57, 2121437), (87, 1389907), (191, 633099), (383, 315723), (551, 219459), (573, 211033), (1149, 105241), (1653, 73153), (3629, 33321), (5539, 21831), (7277, 16617), (10887, 11107)]