432890289

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{21893}}^1$

素因数の和:21938

約数の個数: 24

約数和(自身を含む): 677400360

約数和(自身を除く): 244510071

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2197, 6591, 19773, 21893, 65679, 197037, 284609, 853827, 2561481, 3699917, 11099751, 33299253, 48098921, 144296763, 432890289]

約数ペア:

[(1, 432890289), (3, 144296763), (9, 48098921), (13, 33299253), (39, 11099751), (117, 3699917), (169, 2561481), (507, 853827), (1521, 284609), (2197, 197037), (6591, 65679), (19773, 21893)]