2109355245

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{111341}}^1$

素因数の和:111773

約数の個数: 24

約数和(自身を含む): 3664933272

約数和(自身を除く): 1555578027

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 6315, 18945, 111341, 334023, 556705, 1002069, 1670115, 5010345, 46874561, 140623683, 234372805, 421871049, 703118415, 2109355245]

約数ペア:

[(1, 2109355245), (3, 703118415), (5, 421871049), (9, 234372805), (15, 140623683), (45, 46874561), (421, 5010345), (1263, 1670115), (2105, 1002069), (3789, 556705), (6315, 334023), (18945, 111341)]