20189045529

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{1522897}}^1$

素因数の和:1523397

約数の個数: 16

約数和(自身を含む): 29970632640

約数和(自身を除く): 9781587111

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 1522897, 4568691, 13706073, 41118219, 747742427, 2243227281, 6729681843, 20189045529]

約数ペア:

[(1, 20189045529), (3, 6729681843), (9, 2243227281), (27, 747742427), (491, 41118219), (1473, 13706073), (4419, 4568691), (13257, 1522897)]