388664253

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{1531}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 571509536

約数和(自身を除く): 182845283

約数列:

[1, 3, 9, 67, 201, 421, 603, 1263, 1531, 3789, 4593, 13779, 28207, 84621, 102577, 253863, 307731, 644551, 923193, 1933653, 5800959, 43184917, 129554751, 388664253]

約数ペア:

[(1, 388664253), (3, 129554751), (9, 43184917), (67, 5800959), (201, 1933653), (421, 923193), (603, 644551), (1263, 307731), (1531, 253863), (3789, 102577), (4593, 84621), (13779, 28207)]