201561207

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{3911}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 276030720

約数和(自身を除く): 74469513

約数列:

[1, 3, 41, 123, 419, 1257, 3911, 11733, 17179, 51537, 160351, 481053, 1638709, 4916127, 67187069, 201561207]

約数ペア:

[(1, 201561207), (3, 67187069), (41, 4916127), (123, 1638709), (419, 481053), (1257, 160351), (3911, 51537), (11733, 17179)]