51239187

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 78194688

約数和(自身を除く): 26955501

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 4271, 11997, 12813, 38439, 132401, 183653, 397203, 550959, 1191609, 1652877, 5693243, 17079729, 51239187]

約数ペア:

[(1, 51239187), (3, 17079729), (9, 5693243), (31, 1652877), (43, 1191609), (93, 550959), (129, 397203), (279, 183653), (387, 132401), (1333, 38439), (3999, 12813), (4271, 11997)]