12915691176987

素因数分解:

$3^3\times {\mathrm{1609}}^1\times {\mathrm{297302009}}^1$

素因数の和:297303627

約数の個数: 16

約数和(自身を含む): 19146249444000

約数和(自身を除く): 6230558267013

約数列:

[1, 3, 9, 27, 1609, 4827, 14481, 43443, 297302009, 891906027, 2675718081, 8027154243, 478358932481, 1435076797443, 4305230392329, 12915691176987]

約数ペア:

[(1, 12915691176987), (3, 4305230392329), (9, 1435076797443), (27, 478358932481), (1609, 8027154243), (4827, 2675718081), (14481, 891906027), (43443, 297302009)]