354838881

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{18461}}^1$

素因数の和:18656

約数の個数: 16

約数和(自身を含む): 487396800

約数和(自身を除く): 132557919

約数列:

[1, 3, 43, 129, 149, 447, 6407, 18461, 19221, 55383, 793823, 2381469, 2750689, 8252067, 118279627, 354838881]

約数ペア:

[(1, 354838881), (3, 118279627), (43, 8252067), (129, 2750689), (149, 2381469), (447, 793823), (6407, 55383), (18461, 19221)]