1681409583

素因数分解:

$3^5\times 7^1\times {\mathrm{988483}}^1$

素因数の和:988505

約数の個数: 24

約数和(自身を含む): 2878465408

約数和(自身を除く): 1197055825

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 988483, 2965449, 6919381, 8896347, 20758143, 26689041, 62274429, 80067123, 186823287, 240201369, 560469861, 1681409583]

約数ペア:

[(1, 1681409583), (3, 560469861), (7, 240201369), (9, 186823287), (21, 80067123), (27, 62274429), (63, 26689041), (81, 20758143), (189, 8896347), (243, 6919381), (567, 2965449), (1701, 988483)]