980780319

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{139177}}^1$

素因数の和:139221

約数の個数: 24

約数和(自身を含む): 1519823760

約数和(自身を除く): 539043441

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 139177, 417531, 1252593, 3757779, 4036133, 11273337, 12108399, 33820011, 36325197, 108975591, 326926773, 980780319]

約数ペア:

[(1, 980780319), (3, 326926773), (9, 108975591), (27, 36325197), (29, 33820011), (81, 12108399), (87, 11273337), (243, 4036133), (261, 3757779), (783, 1252593), (2349, 417531), (7047, 139177)]