285867009

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{70117}}^1$

素因数の和:70277

約数の個数: 16

約数和(自身を含む): 426317440

約数和(自身を除く): 140450431

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 70117, 210351, 631053, 1893159, 10587667, 31763001, 95289003, 285867009]

約数ペア:

[(1, 285867009), (3, 95289003), (9, 31763001), (27, 10587667), (151, 1893159), (453, 631053), (1359, 210351), (4077, 70117)]