1621000431

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{42853}}^1$

素因数の和:43332

約数の個数: 20

約数和(自身を含む): 2426736312

約数和(自身を除く): 805735881

約数列:

[1, 3, 9, 27, 81, 467, 1401, 4203, 12609, 37827, 42853, 128559, 385677, 1157031, 3471093, 20012351, 60037053, 180111159, 540333477, 1621000431]

約数ペア:

[(1, 1621000431), (3, 540333477), (9, 180111159), (27, 60037053), (81, 20012351), (467, 3471093), (1401, 1157031), (4203, 385677), (12609, 128559), (37827, 42853)]