238917467727

素因数分解:

$3^4\times {\mathrm{19889}}^1\times {\mathrm{148303}}^1$

素因数の和:168204

約数の個数: 20

約数和(自身を含む): 356921753760

約数和(自身を除く): 118004286033

約数列:

[1, 3, 9, 27, 81, 19889, 59667, 148303, 179001, 444909, 537003, 1334727, 1611009, 4004181, 12012543, 2949598367, 8848795101, 26546385303, 79639155909, 238917467727]

約数ペア:

[(1, 238917467727), (3, 79639155909), (9, 26546385303), (27, 8848795101), (81, 2949598367), (19889, 12012543), (59667, 4004181), (148303, 1611009), (179001, 1334727), (444909, 537003)]