1289277

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1447}}^1$

素因数の和:1470

約数の個数: 20

約数和(自身を含む): 2102496

約数和(自身を除く): 813219

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1447, 4341, 13023, 15917, 39069, 47751, 117207, 143253, 429759, 1289277]

約数ペア:

[(1, 1289277), (3, 429759), (9, 143253), (11, 117207), (27, 47751), (33, 39069), (81, 15917), (99, 13023), (297, 4341), (891, 1447)]