8180289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 12841920

約数和(自身を除く): 4661631

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 503, 1251, 1509, 1807, 4527, 5421, 6539, 16263, 19617, 58851, 69917, 209751, 629253, 908921, 2726763, 8180289]

約数ペア:

[(1, 8180289), (3, 2726763), (9, 908921), (13, 629253), (39, 209751), (117, 69917), (139, 58851), (417, 19617), (503, 16263), (1251, 6539), (1509, 5421), (1807, 4527)]