726668961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{104003}}^1$

素因数の和:104160

約数の個数: 16

約数和(自身を含む): 1033383744

約数和(自身を除く): 306714783

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 104003, 312009, 1768051, 5304153, 14248411, 42745233, 242222987, 726668961]

約数ペア:

[(1, 726668961), (3, 242222987), (17, 42745233), (51, 14248411), (137, 5304153), (411, 1768051), (2329, 312009), (6987, 104003)]