12545199

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2612

約数の個数: 20

約数和(自身を含む): 19055080

約数和(自身を除く): 6509881

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 2539, 4941, 7617, 22851, 68553, 154879, 205659, 464637, 1393911, 4181733, 12545199]

約数ペア:

[(1, 12545199), (3, 4181733), (9, 1393911), (27, 464637), (61, 205659), (81, 154879), (183, 68553), (549, 22851), (1647, 7617), (2539, 4941)]