31621113

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{883}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 47990592

約数和(自身を除く): 16369479

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 883, 1557, 2649, 3979, 7947, 11937, 20309, 35811, 60927, 152759, 182781, 458277, 1374831, 3513457, 10540371, 31621113]

約数ペア:

[(1, 31621113), (3, 10540371), (9, 3513457), (23, 1374831), (69, 458277), (173, 182781), (207, 152759), (519, 60927), (883, 35811), (1557, 20309), (2649, 11937), (3979, 7947)]