18297147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 27300672

約数和(自身を除く): 9003525

約数列:

[1, 3, 11, 33, 47, 141, 251, 517, 753, 1551, 2209, 2761, 6627, 8283, 11797, 24299, 35391, 72897, 129767, 389301, 554459, 1663377, 6099049, 18297147]

約数ペア:

[(1, 18297147), (3, 6099049), (11, 1663377), (33, 554459), (47, 389301), (141, 129767), (251, 72897), (517, 35391), (753, 24299), (1551, 11797), (2209, 8283), (2761, 6627)]