156598839

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{23293}}^1$

素因数の和:23388

約数の個数: 20

約数和(自身を含む): 236760216

約数和(自身を除く): 80161377

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 23293, 69879, 209637, 628911, 1886733, 1933319, 5799957, 17399871, 52199613, 156598839]

約数ペア:

[(1, 156598839), (3, 52199613), (9, 17399871), (27, 5799957), (81, 1933319), (83, 1886733), (249, 628911), (747, 209637), (2241, 69879), (6723, 23293)]