78480237

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 115869600

約数和(自身を除く): 37389363

約数列:

[1, 3, 11, 33, 121, 149, 363, 447, 1451, 1639, 4353, 4917, 15961, 18029, 47883, 54087, 175571, 216199, 526713, 648597, 2378189, 7134567, 26160079, 78480237]

約数ペア:

[(1, 78480237), (3, 26160079), (11, 7134567), (33, 2378189), (121, 648597), (149, 526713), (363, 216199), (447, 175571), (1451, 54087), (1639, 47883), (4353, 18029), (4917, 15961)]