1640491011

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{13337}}^1$

素因数の和:13595

約数の個数: 24

約数和(自身を含む): 2413644480

約数和(自身を除く): 773153469

約数列:

[1, 3, 9, 79, 173, 237, 519, 711, 1557, 13337, 13667, 40011, 41001, 120033, 123003, 1053623, 2307301, 3160869, 6921903, 9482607, 20765709, 182276779, 546830337, 1640491011]

約数ペア:

[(1, 1640491011), (3, 546830337), (9, 182276779), (79, 20765709), (173, 9482607), (237, 6921903), (519, 3160869), (711, 2307301), (1557, 1053623), (13337, 123003), (13667, 120033), (40011, 41001)]