180638127

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{51071}}^1$

素因数の和:51211

約数の個数: 16

約数和(自身を含む): 269660160

約数和(自身を除く): 89022033

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 51071, 153213, 459639, 1378917, 6690301, 20070903, 60212709, 180638127]

約数ペア:

[(1, 180638127), (3, 60212709), (9, 20070903), (27, 6690301), (131, 1378917), (393, 459639), (1179, 153213), (3537, 51071)]