2591277

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 3952800

約数和(自身を除く): 1361523

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 269, 507, 741, 807, 3211, 3497, 5111, 9633, 10491, 15333, 45461, 66443, 136383, 199329, 863759, 2591277]

約数ペア:

[(1, 2591277), (3, 863759), (13, 199329), (19, 136383), (39, 66443), (57, 45461), (169, 15333), (247, 10491), (269, 9633), (507, 5111), (741, 3497), (807, 3211)]