19550817

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 36

約数和(自身を含む): 33452692

約数和(自身を除く): 13901875

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1381, 1573, 4143, 4719, 12429, 14157, 15191, 17953, 45573, 53859, 136719, 161577, 167101, 197483, 501303, 592449, 1503909, 1777347, 2172313, 6516939, 19550817]

約数ペア:

[(1, 19550817), (3, 6516939), (9, 2172313), (11, 1777347), (13, 1503909), (33, 592449), (39, 501303), (99, 197483), (117, 167101), (121, 161577), (143, 136719), (363, 53859), (429, 45573), (1089, 17953), (1287, 15191), (1381, 14157), (1573, 12429), (4143, 4719)]