201091809

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{4159}}^1$

素因数の和:4460

約数の個数: 16

約数和(自身を含む): 273162240

約数和(自身を除く): 72070431

約数列:

[1, 3, 71, 213, 227, 681, 4159, 12477, 16117, 48351, 295289, 885867, 944093, 2832279, 67030603, 201091809]

約数ペア:

[(1, 201091809), (3, 67030603), (71, 2832279), (213, 944093), (227, 885867), (681, 295289), (4159, 48351), (12477, 16117)]