17991069

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 24565632

約数和(自身を除く): 6574563

約数列:

[1, 3, 73, 113, 219, 339, 727, 2181, 8249, 24747, 53071, 82151, 159213, 246453, 5997023, 17991069]

約数ペア:

[(1, 17991069), (3, 5997023), (73, 246453), (113, 159213), (219, 82151), (339, 53071), (727, 24747), (2181, 8249)]