47171817

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 86980608

約数和(自身を除く): 39808791

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 1583, 2709, 3311, 4257, 4749, 9933, 11081, 14247, 17413, 29799, 33243, 52239, 68069, 99729, 121891, 156717, 204207, 365673, 476483, 612621, 748759, 1097019, 1429449, 2246277, 4288347, 5241313, 6738831, 15723939, 47171817]

約数ペア:

[(1, 47171817), (3, 15723939), (7, 6738831), (9, 5241313), (11, 4288347), (21, 2246277), (33, 1429449), (43, 1097019), (63, 748759), (77, 612621), (99, 476483), (129, 365673), (231, 204207), (301, 156717), (387, 121891), (473, 99729), (693, 68069), (903, 52239), (1419, 33243), (1583, 29799), (2709, 17413), (3311, 14247), (4257, 11081), (4749, 9933)]