30836781

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:231

約数の個数: 30

約数和(自身を含む): 47420142

約数和(自身を除く): 16583361

約数列:

[1, 3, 9, 27, 61, 79, 81, 183, 237, 549, 711, 1647, 2133, 4819, 4941, 6241, 6399, 14457, 18723, 43371, 56169, 130113, 168507, 380701, 390339, 505521, 1142103, 3426309, 10278927, 30836781]

約数ペア:

[(1, 30836781), (3, 10278927), (9, 3426309), (27, 1142103), (61, 505521), (79, 390339), (81, 380701), (183, 168507), (237, 130113), (549, 56169), (711, 43371), (1647, 18723), (2133, 14457), (4819, 6399), (4941, 6241)]