1918449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 3144960

約数和(自身を除く): 1226511

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 863, 2223, 2589, 7767, 11219, 16397, 33657, 49191, 100971, 147573, 213161, 639483, 1918449]

約数ペア:

[(1, 1918449), (3, 639483), (9, 213161), (13, 147573), (19, 100971), (39, 49191), (57, 33657), (117, 16397), (171, 11219), (247, 7767), (741, 2589), (863, 2223)]