137181843

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89137}}^1$

素因数の和:89168

約数の個数: 20

約数和(自身を含む): 215713960

約数和(自身を除く): 78532117

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 89137, 267411, 802233, 1693603, 2406699, 5080809, 7220097, 15242427, 45727281, 137181843]

約数ペア:

[(1, 137181843), (3, 45727281), (9, 15242427), (19, 7220097), (27, 5080809), (57, 2406699), (81, 1693603), (171, 802233), (513, 267411), (1539, 89137)]