289111113

素因数分解:

$3^4\times {\mathrm{983}}^1\times {\mathrm{3631}}^1$

素因数の和:4626

約数の個数: 20

約数和(自身を含む): 432440448

約数和(自身を除く): 143329335

約数列:

[1, 3, 9, 27, 81, 983, 2949, 3631, 8847, 10893, 26541, 32679, 79623, 98037, 294111, 3569273, 10707819, 32123457, 96370371, 289111113]

約数ペア:

[(1, 289111113), (3, 96370371), (9, 32123457), (27, 10707819), (81, 3569273), (983, 294111), (2949, 98037), (3631, 79623), (8847, 32679), (10893, 26541)]