16768089

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 27598116

約数和(自身を除く): 10830027

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 397, 741, 1083, 1191, 2223, 3249, 3573, 4693, 5161, 7543, 14079, 15483, 22629, 42237, 46449, 67887, 98059, 143317, 294177, 429951, 882531, 1289853, 1863121, 5589363, 16768089]

約数ペア:

[(1, 16768089), (3, 5589363), (9, 1863121), (13, 1289853), (19, 882531), (39, 429951), (57, 294177), (117, 143317), (171, 98059), (247, 67887), (361, 46449), (397, 42237), (741, 22629), (1083, 15483), (1191, 14079), (2223, 7543), (3249, 5161), (3573, 4693)]