3928419

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4432

約数の個数: 20

約数和(自身を含む): 6403320

約数和(自身を除く): 2474901

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 4409, 13227, 39681, 48499, 119043, 145497, 357129, 436491, 1309473, 3928419]

約数ペア:

[(1, 3928419), (3, 1309473), (9, 436491), (11, 357129), (27, 145497), (33, 119043), (81, 48499), (99, 39681), (297, 13227), (891, 4409)]