128070909

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{57149}}^1$

素因数の和:57241

約数の個数: 16

約数和(自身を含む): 192024000

約数和(自身を除く): 63953091

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 57149, 171447, 514341, 1543023, 4743367, 14230101, 42690303, 128070909]

約数ペア:

[(1, 128070909), (3, 42690303), (9, 14230101), (27, 4743367), (83, 1543023), (249, 514341), (747, 171447), (2241, 57149)]