85644639

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{19381}}^1$

素因数の和:19878

約数の個数: 12

約数和(自身を含む): 123967272

約数和(自身を除く): 38322633

約数列:

[1, 3, 9, 491, 1473, 4419, 19381, 58143, 174429, 9516071, 28548213, 85644639]

約数ペア:

[(1, 85644639), (3, 28548213), (9, 9516071), (491, 174429), (1473, 58143), (4419, 19381)]