395642013

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{3109}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 573683040

約数和(自身を除く): 178041027

約数列:

[1, 3, 13, 39, 169, 251, 507, 753, 3109, 3263, 9327, 9789, 40417, 42419, 121251, 127257, 525421, 780359, 1576263, 2341077, 10144667, 30434001, 131880671, 395642013]

約数ペア:

[(1, 395642013), (3, 131880671), (13, 30434001), (39, 10144667), (169, 2341077), (251, 1576263), (507, 780359), (753, 525421), (3109, 127257), (3263, 121251), (9327, 42419), (9789, 40417)]