31263831

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 47679840

約数和(自身を除く): 16416009

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1697, 2047, 5091, 6141, 15273, 18423, 39031, 117093, 151033, 351279, 453099, 1359297, 3473759, 10421277, 31263831]

約数ペア:

[(1, 31263831), (3, 10421277), (9, 3473759), (23, 1359297), (69, 453099), (89, 351279), (207, 151033), (267, 117093), (801, 39031), (1697, 18423), (2047, 15273), (5091, 6141)]