72960849

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47969}}^1$

素因数の和:48001

約数の個数: 18

約数和(自身を含む): 114120630

約数和(自身を除く): 41159781

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 47969, 143907, 431721, 623597, 1870791, 5612373, 8106761, 24320283, 72960849]

約数ペア:

[(1, 72960849), (3, 24320283), (9, 8106761), (13, 5612373), (39, 1870791), (117, 623597), (169, 431721), (507, 143907), (1521, 47969)]