420706089

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{916571}}^1$

素因数の和:916597

約数の個数: 16

約数和(自身を含む): 659931840

約数和(自身を除く): 239225751

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 916571, 2749713, 8249139, 15581707, 24747417, 46745121, 140235363, 420706089]

約数ペア:

[(1, 420706089), (3, 140235363), (9, 46745121), (17, 24747417), (27, 15581707), (51, 8249139), (153, 2749713), (459, 916571)]