172674261

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{112199}}^1$

素因数の和:112230

約数の個数: 20

約数和(自身を含む): 271524000

約数和(自身を除く): 98849739

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 112199, 336597, 1009791, 2131781, 3029373, 6395343, 9088119, 19186029, 57558087, 172674261]

約数ペア:

[(1, 172674261), (3, 57558087), (9, 19186029), (19, 9088119), (27, 6395343), (57, 3029373), (81, 2131781), (171, 1009791), (513, 336597), (1539, 112199)]