31316229

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2777}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 52004160

約数和(自身を除く): 20687931

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 2777, 3759, 8331, 11277, 19439, 24993, 58317, 174951, 497083, 1491249, 3479581, 4473747, 10438743, 31316229]

約数ペア:

[(1, 31316229), (3, 10438743), (7, 4473747), (9, 3479581), (21, 1491249), (63, 497083), (179, 174951), (537, 58317), (1253, 24993), (1611, 19439), (2777, 11277), (3759, 8331)]