1254996801

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{636731}}^1$

素因数の和:636813

約数の個数: 16

約数和(自身を含む): 1884726720

約数和(自身を除く): 629729919

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 636731, 1910193, 5730579, 17191737, 46481363, 139444089, 418332267, 1254996801]

約数ペア:

[(1, 1254996801), (3, 418332267), (9, 139444089), (27, 46481363), (73, 17191737), (219, 5730579), (657, 1910193), (1971, 636731)]