907173837

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{238291}}^1$

素因数の和:238350

約数の個数: 20

約数和(自身を含む): 1383999936

約数和(自身を除く): 476826099

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 238291, 714873, 2144619, 6433857, 11199677, 19301571, 33599031, 100797093, 302391279, 907173837]

約数ペア:

[(1, 907173837), (3, 302391279), (9, 100797093), (27, 33599031), (47, 19301571), (81, 11199677), (141, 6433857), (423, 2144619), (1269, 714873), (3807, 238291)]