86900079

素因数分解:

$3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 136960000

約数和(自身を除く): 50059921

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 343, 553, 1029, 1069, 1659, 3207, 3871, 7483, 11613, 22449, 27097, 52381, 81291, 84451, 157143, 253353, 366667, 591157, 1100001, 1773471, 4138099, 12414297, 28966693, 86900079]

約数ペア:

[(1, 86900079), (3, 28966693), (7, 12414297), (21, 4138099), (49, 1773471), (79, 1100001), (147, 591157), (237, 366667), (343, 253353), (553, 157143), (1029, 84451), (1069, 81291), (1659, 52381), (3207, 27097), (3871, 22449), (7483, 11613)]