30643191

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2700

約数の個数: 20

約数和(自身を含む): 46101000

約数和(自身を除く): 15457809

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 2539, 4023, 7617, 12069, 22851, 68553, 205659, 378311, 1134933, 3404799, 10214397, 30643191]

約数ペア:

[(1, 30643191), (3, 10214397), (9, 3404799), (27, 1134933), (81, 378311), (149, 205659), (447, 68553), (1341, 22851), (2539, 12069), (4023, 7617)]