291920607

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{268063}}^1$

素因数の和:268091

約数の個数: 18

約数和(自身を含む): 463482656

約数和(自身を除く): 171562049

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 268063, 804189, 2412567, 2948693, 8846079, 26538237, 32435623, 97306869, 291920607]

約数ペア:

[(1, 291920607), (3, 97306869), (9, 32435623), (11, 26538237), (33, 8846079), (99, 2948693), (121, 2412567), (363, 804189), (1089, 268063)]