38705211

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{1531}}^1$

素因数の和:1643

約数の個数: 18

約数和(自身を含む): 57019508

約数和(自身を除く): 18314297

約数列:

[1, 3, 9, 53, 159, 477, 1531, 2809, 4593, 8427, 13779, 25281, 81143, 243429, 730287, 4300579, 12901737, 38705211]

約数ペア:

[(1, 38705211), (3, 12901737), (9, 4300579), (53, 730287), (159, 243429), (477, 81143), (1531, 25281), (2809, 13779), (4593, 8427)]