420358563

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{3109}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 618093840

約数和(自身を除く): 197735277

約数列:

[1, 3, 9, 83, 181, 249, 543, 747, 1629, 3109, 9327, 15023, 27981, 45069, 135207, 258047, 562729, 774141, 1688187, 2322423, 5064561, 46706507, 140119521, 420358563]

約数ペア:

[(1, 420358563), (3, 140119521), (9, 46706507), (83, 5064561), (181, 2322423), (249, 1688187), (543, 774141), (747, 562729), (1629, 258047), (3109, 135207), (9327, 45069), (15023, 27981)]