42591501

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{3529}}^1$

素因数の和:3690

約数の個数: 20

約数和(自身を含む): 64069500

約数和(自身を除く): 21477999

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 3529, 4023, 10587, 12069, 31761, 95283, 285849, 525821, 1577463, 4732389, 14197167, 42591501]

約数ペア:

[(1, 42591501), (3, 14197167), (9, 4732389), (27, 1577463), (81, 525821), (149, 285849), (447, 95283), (1341, 31761), (3529, 12069), (4023, 10587)]