71823141

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47221}}^1$

素因数の和:47253

約数の個数: 18

約数和(自身を含む): 112341138

約数和(自身を除く): 40517997

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 47221, 141663, 424989, 613873, 1841619, 5524857, 7980349, 23941047, 71823141]

約数ペア:

[(1, 71823141), (3, 23941047), (9, 7980349), (13, 5524857), (39, 1841619), (117, 613873), (169, 424989), (507, 141663), (1521, 47221)]