626382153

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{454889}}^1$

素因数の和:454918

約数の個数: 20

約数和(自身を含む): 990750420

約数和(自身を除く): 364368267

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 454889, 1364667, 4094001, 7733113, 12282003, 23199339, 36846009, 69598017, 208794051, 626382153]

約数ペア:

[(1, 626382153), (3, 208794051), (9, 69598017), (17, 36846009), (27, 23199339), (51, 12282003), (81, 7733113), (153, 4094001), (459, 1364667), (1377, 454889)]