77886047907

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41806789}}^1$

素因数の和:41806824

約数の個数: 20

約数和(自身を含む): 121406918160

約数和(自身を除く): 43520870253

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 41806789, 125420367, 376261101, 961556147, 1128783303, 2884668441, 3386349909, 8654005323, 25962015969, 77886047907]

約数ペア:

[(1, 77886047907), (3, 25962015969), (9, 8654005323), (23, 3386349909), (27, 2884668441), (69, 1128783303), (81, 961556147), (207, 376261101), (621, 125420367), (1863, 41806789)]