31423887

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2423}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 49915008

約数和(自身を除く): 18491121

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 2423, 4323, 7269, 12969, 21807, 26653, 79959, 239877, 317413, 952239, 2856717, 3491543, 10474629, 31423887]

約数ペア:

[(1, 31423887), (3, 10474629), (9, 3491543), (11, 2856717), (33, 952239), (99, 317413), (131, 239877), (393, 79959), (1179, 26653), (1441, 21807), (2423, 12969), (4323, 7269)]