355256721

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{20129}}^1$

素因数の和:20225

約数の個数: 24

約数和(自身を含む): 536987880

約数和(自身を除く): 181731159

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 5883, 17649, 20129, 60387, 181161, 744773, 1066837, 2234319, 3200511, 6702957, 9601533, 39472969, 118418907, 355256721]

約数ペア:

[(1, 355256721), (3, 118418907), (9, 39472969), (37, 9601533), (53, 6702957), (111, 3200511), (159, 2234319), (333, 1066837), (477, 744773), (1961, 181161), (5883, 60387), (17649, 20129)]