291255579

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{15073}}^1$

素因数の和:15211

約数の個数: 24

約数和(自身を含む): 446793360

約数和(自身を除く): 155537781

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 2147, 6441, 15073, 19323, 45219, 135657, 286387, 859161, 1703249, 2577483, 5109747, 15329241, 32361731, 97085193, 291255579]

約数ペア:

[(1, 291255579), (3, 97085193), (9, 32361731), (19, 15329241), (57, 5109747), (113, 2577483), (171, 1703249), (339, 859161), (1017, 286387), (2147, 135657), (6441, 45219), (15073, 19323)]