31538313

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 47898240

約数和(自身を除く): 16359927

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 1009, 1359, 3027, 3473, 9081, 10419, 23207, 31257, 69621, 152359, 208863, 457077, 1371231, 3504257, 10512771, 31538313]

約数ペア:

[(1, 31538313), (3, 10512771), (9, 3504257), (23, 1371231), (69, 457077), (151, 208863), (207, 152359), (453, 69621), (1009, 31257), (1359, 23207), (3027, 10419), (3473, 9081)]