889304823

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1123}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 1479903360

約数和(自身を除く): 590598537

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 421, 627, 1123, 1263, 1881, 3369, 3789, 4631, 7999, 10107, 12353, 13893, 21337, 23997, 37059, 41679, 64011, 71991, 87989, 111177, 192033, 234707, 263967, 472783, 704121, 791901, 1418349, 2112363, 4255047, 5200613, 8982877, 15601839, 26948631, 46805517, 80845893, 98811647, 296434941, 889304823]

約数ペア:

[(1, 889304823), (3, 296434941), (9, 98811647), (11, 80845893), (19, 46805517), (33, 26948631), (57, 15601839), (99, 8982877), (171, 5200613), (209, 4255047), (421, 2112363), (627, 1418349), (1123, 791901), (1263, 704121), (1881, 472783), (3369, 263967), (3789, 234707), (4631, 192033), (7999, 111177), (10107, 87989), (12353, 71991), (13893, 64011), (21337, 41679), (23997, 37059)]