201015867

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1\times {\mathrm{761}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 291163248

約数和(自身を除く): 90147381

約数列:

[1, 3, 13, 39, 169, 507, 521, 761, 1563, 2283, 6773, 9893, 20319, 29679, 88049, 128609, 264147, 385827, 396481, 1189443, 5154253, 15462759, 67005289, 201015867]

約数ペア:

[(1, 201015867), (3, 67005289), (13, 15462759), (39, 5154253), (169, 1189443), (507, 396481), (521, 385827), (761, 264147), (1563, 128609), (2283, 88049), (6773, 29679), (9893, 20319)]