71310591

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12676

約数の個数: 32

約数和(自身を含む): 121324800

約数和(自身を除く): 50014209

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 12637, 37911, 113733, 139007, 240103, 341199, 417021, 720309, 1251063, 2160927, 2641133, 3753189, 6482781, 7923399, 23770197, 71310591]

約数ペア:

[(1, 71310591), (3, 23770197), (9, 7923399), (11, 6482781), (19, 3753189), (27, 2641133), (33, 2160927), (57, 1251063), (99, 720309), (171, 417021), (209, 341199), (297, 240103), (513, 139007), (627, 113733), (1881, 37911), (5643, 12637)]