31540833

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{887}}^1$

素因数の和:1338

約数の個数: 20

約数和(自身を含む): 47277120

約数和(自身を除く): 15736287

約数列:

[1, 3, 9, 27, 81, 439, 887, 1317, 2661, 3951, 7983, 11853, 23949, 35559, 71847, 389393, 1168179, 3504537, 10513611, 31540833]

約数ペア:

[(1, 31540833), (3, 10513611), (9, 3504537), (27, 1168179), (81, 389393), (439, 71847), (887, 35559), (1317, 23949), (2661, 11853), (3951, 7983)]