210006720999

素因数分解:

$3^2\times {\mathrm{281}}^1\times {\mathrm{1583}}^1\times {\mathrm{52457}}^1$

素因数の和:54327

約数の個数: 24

約数和(自身を含む): 304620668352

約数和(自身を除く): 94613947353

約数列:

[1, 3, 9, 281, 843, 1583, 2529, 4749, 14247, 52457, 157371, 444823, 472113, 1334469, 4003407, 14740417, 44221251, 83039431, 132663753, 249118293, 747354879, 23334080111, 70002240333, 210006720999]

約数ペア:

[(1, 210006720999), (3, 70002240333), (9, 23334080111), (281, 747354879), (843, 249118293), (1583, 132663753), (2529, 83039431), (4749, 44221251), (14247, 14740417), (52457, 4003407), (157371, 1334469), (444823, 472113)]