1811277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2863224

約数和(自身を除く): 1051947

約数列:

[1, 3, 9, 13, 39, 113, 117, 137, 339, 411, 1017, 1233, 1469, 1781, 4407, 5343, 13221, 15481, 16029, 46443, 139329, 201253, 603759, 1811277]

約数ペア:

[(1, 1811277), (3, 603759), (9, 201253), (13, 139329), (39, 46443), (113, 16029), (117, 15481), (137, 13221), (339, 5343), (411, 4407), (1017, 1781), (1233, 1469)]