15091281

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 22913280

約数和(自身を除く): 7821999

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 863, 1943, 2589, 5829, 7767, 17487, 25027, 57821, 75081, 173463, 225243, 520389, 1676809, 5030427, 15091281]

約数ペア:

[(1, 15091281), (3, 5030427), (9, 1676809), (29, 520389), (67, 225243), (87, 173463), (201, 75081), (261, 57821), (603, 25027), (863, 17487), (1943, 7767), (2589, 5829)]