520075923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{128509}}^1$

素因数の和:128602

約数の個数: 16

約数和(自身を含む): 740217600

約数和(自身を除く): 220141677

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 128509, 385527, 2441671, 7325013, 9124139, 27372417, 173358641, 520075923]

約数ペア:

[(1, 520075923), (3, 173358641), (19, 27372417), (57, 9124139), (71, 7325013), (213, 2441671), (1349, 385527), (4047, 128509)]