63168021

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2393}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 104569920

約数和(自身を除く): 41401899

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2393, 2933, 3771, 7179, 8799, 16751, 21537, 26397, 50253, 150759, 1002667, 3008001, 7018669, 9024003, 21056007, 63168021]

約数ペア:

[(1, 63168021), (3, 21056007), (7, 9024003), (9, 7018669), (21, 3008001), (63, 1002667), (419, 150759), (1257, 50253), (2393, 26397), (2933, 21537), (3771, 16751), (7179, 8799)]