72253779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17987}}^1$

素因数の和:18106

約数の個数: 16

約数和(自身を含む): 104762112

約数和(自身を除く): 32508333

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 17987, 53961, 233831, 701493, 1852661, 5557983, 24084593, 72253779]

約数ペア:

[(1, 72253779), (3, 24084593), (13, 5557983), (39, 1852661), (103, 701493), (309, 233831), (1339, 53961), (4017, 17987)]