713990781

素因数分解:

$3^4\times 7^1\times {\mathrm{1259243}}^1$

素因数の和:1259262

約数の個数: 20

約数和(自身を含む): 1218948192

約数和(自身を除く): 504957411

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1259243, 3777729, 8814701, 11333187, 26444103, 33999561, 79332309, 101998683, 237996927, 713990781]

約数ペア:

[(1, 713990781), (3, 237996927), (7, 101998683), (9, 79332309), (21, 33999561), (27, 26444103), (63, 11333187), (81, 8814701), (189, 3777729), (567, 1259243)]