1247301

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 2018016

約数和(自身を除く): 770715

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 293, 387, 473, 879, 1419, 2637, 3223, 4257, 9669, 12599, 29007, 37797, 113391, 138589, 415767, 1247301]

約数ペア:

[(1, 1247301), (3, 415767), (9, 138589), (11, 113391), (33, 37797), (43, 29007), (99, 12599), (129, 9669), (293, 4257), (387, 3223), (473, 2637), (879, 1419)]