69899553

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7853}}^1$

素因数の和:7925

約数の個数: 24

約数和(自身を含む): 107819712

約数和(自身を除く): 37920159

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 7853, 8901, 23559, 70677, 180619, 337679, 541857, 1013037, 1625571, 3039111, 7766617, 23299851, 69899553]

約数ペア:

[(1, 69899553), (3, 23299851), (9, 7766617), (23, 3039111), (43, 1625571), (69, 1013037), (129, 541857), (207, 337679), (387, 180619), (989, 70677), (2967, 23559), (7853, 8901)]