207972297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1777541}}^1$

素因数の和:1777560

約数の個数: 12

約数和(自身を含む): 323512644

約数和(自身を除く): 115540347

約数列:

[1, 3, 9, 13, 39, 117, 1777541, 5332623, 15997869, 23108033, 69324099, 207972297]

約数ペア:

[(1, 207972297), (3, 69324099), (9, 23108033), (13, 15997869), (39, 5332623), (117, 1777541)]