31471929

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{7823}}^1$

素因数の和:7981

約数の個数: 16

約数和(自身を含む): 46944000

約数和(自身を除く): 15472071

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 7823, 23469, 70407, 211221, 1165627, 3496881, 10490643, 31471929]

約数ペア:

[(1, 31471929), (3, 10490643), (9, 3496881), (27, 1165627), (149, 211221), (447, 70407), (1341, 23469), (4023, 7823)]