39895281

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{24223}}^1$

素因数の和:24293

約数の個数: 16

約数和(自身を含む): 60075520

約数和(自身を除く): 20180239

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 24223, 72669, 218007, 654021, 1477603, 4432809, 13298427, 39895281]

約数ペア:

[(1, 39895281), (3, 13298427), (9, 4432809), (27, 1477603), (61, 654021), (183, 218007), (549, 72669), (1647, 24223)]