39993831

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{877}}^1$

素因数の和:1452

約数の個数: 20

約数和(自身を含む): 59918232

約数和(自身を除く): 19924401

約数列:

[1, 3, 9, 27, 81, 563, 877, 1689, 2631, 5067, 7893, 15201, 23679, 45603, 71037, 493751, 1481253, 4443759, 13331277, 39993831]

約数ペア:

[(1, 39993831), (3, 13331277), (9, 4443759), (27, 1481253), (81, 493751), (563, 71037), (877, 45603), (1689, 23679), (2631, 15201), (5067, 7893)]