72663513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{18089}}^1$

素因数の和:18208

約数の個数: 16

約数和(自身を含む): 105356160

約数和(自身を除く): 32692647

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 18089, 54267, 235157, 705471, 1863167, 5589501, 24221171, 72663513]

約数ペア:

[(1, 72663513), (3, 24221171), (13, 5589501), (39, 1863167), (103, 705471), (309, 235157), (1339, 54267), (4017, 18089)]