197949676851

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{56833097}}^1$

素因数の和:56833152

約数の個数: 20

約数和(自身を含む): 302579413752

約数和(自身を除く): 104629736901

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 56833097, 170499291, 511497873, 1534493619, 2443823171, 4603480857, 7331469513, 21994408539, 65983225617, 197949676851]

約数ペア:

[(1, 197949676851), (3, 65983225617), (9, 21994408539), (27, 7331469513), (43, 4603480857), (81, 2443823171), (129, 1534493619), (387, 511497873), (1161, 170499291), (3483, 56833097)]