866142207

素因数分解:

$3^3\times 7^1\times {\mathrm{4582763}}^1$

素因数の和:4582779

約数の個数: 16

約数和(自身を含む): 1466484480

約数和(自身を除く): 600342273

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4582763, 13748289, 32079341, 41244867, 96238023, 123734601, 288714069, 866142207]

約数ペア:

[(1, 866142207), (3, 288714069), (7, 123734601), (9, 96238023), (21, 41244867), (27, 32079341), (63, 13748289), (189, 4582763)]