3959163

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 6566040

約数和(自身を除く): 2606877

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 137, 169, 171, 247, 411, 507, 741, 1233, 1521, 1781, 2223, 2603, 3211, 5343, 7809, 9633, 16029, 23153, 23427, 28899, 33839, 69459, 101517, 208377, 304551, 439907, 1319721, 3959163]

約数ペア:

[(1, 3959163), (3, 1319721), (9, 439907), (13, 304551), (19, 208377), (39, 101517), (57, 69459), (117, 33839), (137, 28899), (169, 23427), (171, 23153), (247, 16029), (411, 9633), (507, 7809), (741, 5343), (1233, 3211), (1521, 2603), (1781, 2223)]