8402211

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 12789504

約数和(自身を除く): 4387293

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 487, 639, 1461, 1917, 4383, 5751, 13149, 17253, 34577, 39447, 103731, 118341, 311193, 933579, 2800737, 8402211]

約数ペア:

[(1, 8402211), (3, 2800737), (9, 933579), (27, 311193), (71, 118341), (81, 103731), (213, 39447), (243, 34577), (487, 17253), (639, 13149), (1461, 5751), (1917, 4383)]