72615309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{18077}}^1$

素因数の和:18196

約数の個数: 16

約数和(自身を含む): 105286272

約数和(自身を除く): 32670963

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 18077, 54231, 235001, 705003, 1861931, 5585793, 24205103, 72615309]

約数ペア:

[(1, 72615309), (3, 24205103), (13, 5585793), (39, 1861931), (103, 705003), (309, 235001), (1339, 54231), (4017, 18077)]