55217889

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{14713}}^1$

素因数の和:14861

約数の個数: 16

約数和(自身を含む): 82398400

約数和(自身を除く): 27180511

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 14713, 44139, 132417, 397251, 2045107, 6135321, 18405963, 55217889]

約数ペア:

[(1, 55217889), (3, 18405963), (9, 6135321), (27, 2045107), (139, 397251), (417, 132417), (1251, 44139), (3753, 14713)]