2054321619

素因数分解:

$3^1\times 7^2\times {\mathrm{757}}^1\times {\mathrm{18461}}^1$

素因数の和:19235

約数の個数: 24

約数和(自身を含む): 3190676688

約数和(自身を除く): 1136355069

約数列:

[1, 3, 7, 21, 49, 147, 757, 2271, 5299, 15897, 18461, 37093, 55383, 111279, 129227, 387681, 904589, 2713767, 13974977, 41924931, 97824839, 293474517, 684773873, 2054321619]

約数ペア:

[(1, 2054321619), (3, 684773873), (7, 293474517), (21, 97824839), (49, 41924931), (147, 13974977), (757, 2713767), (2271, 904589), (5299, 387681), (15897, 129227), (18461, 111279), (37093, 55383)]