17930889

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 28807680

約数和(自身を除く): 10876791

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 171, 183, 191, 513, 549, 573, 1159, 1539, 1647, 1719, 3477, 3629, 4941, 5157, 10431, 10887, 11651, 15471, 31293, 32661, 34953, 93879, 97983, 104859, 221369, 293949, 314577, 664107, 943731, 1992321, 5976963, 17930889]

約数ペア:

[(1, 17930889), (3, 5976963), (9, 1992321), (19, 943731), (27, 664107), (57, 314577), (61, 293949), (81, 221369), (171, 104859), (183, 97983), (191, 93879), (513, 34953), (549, 32661), (573, 31293), (1159, 15471), (1539, 11651), (1647, 10887), (1719, 10431), (3477, 5157), (3629, 4941)]