90867501

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{7529}}^1$

素因数の和:7690

約数の個数: 20

約数和(自身を含む): 136669500

約数和(自身を除く): 45801999

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 7529, 12069, 22587, 67761, 203283, 609849, 1121821, 3365463, 10096389, 30289167, 90867501]

約数ペア:

[(1, 90867501), (3, 30289167), (9, 10096389), (27, 3365463), (81, 1121821), (149, 609849), (447, 203283), (1341, 67761), (4023, 22587), (7529, 12069)]