12854781

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1214

約数の個数: 20

約数和(自身を含む): 19348384

約数和(自身を除く): 6493603

約数列:

[1, 3, 9, 27, 81, 151, 453, 1051, 1359, 3153, 4077, 9459, 12231, 28377, 85131, 158701, 476103, 1428309, 4284927, 12854781]

約数ペア:

[(1, 12854781), (3, 4284927), (9, 1428309), (27, 476103), (81, 158701), (151, 85131), (453, 28377), (1051, 12231), (1359, 9459), (3153, 4077)]