258453

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:113

約数の個数: 18

約数和(自身を含む): 410774

約数和(自身を除く): 152321

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2209, 5499, 6627, 19881, 28717, 86151, 258453]

約数ペア:

[(1, 258453), (3, 86151), (9, 28717), (13, 19881), (39, 6627), (47, 5499), (117, 2209), (141, 1833), (423, 611)]