72554937

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37967}}^1$

素因数の和:37997

約数の個数: 24

約数和(自身を含む): 121193856

約数和(自身を除く): 48638919

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 37967, 113901, 265769, 493571, 797307, 1480713, 1860383, 3454997, 5581149, 10364991, 24184979, 72554937]

約数ペア:

[(1, 72554937), (3, 24184979), (7, 10364991), (13, 5581149), (21, 3454997), (39, 1860383), (49, 1480713), (91, 797307), (147, 493571), (273, 265769), (637, 113901), (1911, 37967)]