420436521

素因数分解:

$3^3\times {\mathrm{911}}^1\times {\mathrm{17093}}^1$

素因数の和:18013

約数の個数: 16

約数和(自身を含む): 623589120

約数和(自身を除く): 203152599

約数列:

[1, 3, 9, 27, 911, 2733, 8199, 17093, 24597, 51279, 153837, 461511, 15571723, 46715169, 140145507, 420436521]

約数ペア:

[(1, 420436521), (3, 140145507), (9, 46715169), (27, 15571723), (911, 461511), (2733, 153837), (8199, 51279), (17093, 24597)]