25991118273

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1538027}}^1$

素因数の和:1538204

約数の個数: 16

約数和(自身を含む): 35731466496

約数和(自身を除く): 9740348223

約数列:

[1, 3, 43, 129, 131, 393, 5633, 16899, 1538027, 4614081, 66135161, 198405483, 201481537, 604444611, 8663706091, 25991118273]

約数ペア:

[(1, 25991118273), (3, 8663706091), (43, 604444611), (129, 201481537), (131, 198405483), (393, 66135161), (5633, 4614081), (16899, 1538027)]