17968023

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 27490320

約数和(自身を除く): 9522297

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1601, 3741, 4803, 11223, 14409, 46429, 68843, 139287, 206529, 417861, 619587, 1996447, 5989341, 17968023]

約数ペア:

[(1, 17968023), (3, 5989341), (9, 1996447), (29, 619587), (43, 417861), (87, 206529), (129, 139287), (261, 68843), (387, 46429), (1247, 14409), (1601, 11223), (3741, 4803)]