1329122907

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 2236066560

約数和(自身を除く): 906943653

約数列:

[1, 3, 7, 9, 21, 63, 83, 157, 249, 471, 581, 747, 1099, 1413, 1619, 1743, 3297, 4857, 5229, 9891, 11333, 13031, 14571, 33999, 39093, 91217, 101997, 117279, 134377, 254183, 273651, 403131, 762549, 820953, 940639, 1209393, 1779281, 2287647, 2821917, 5337843, 8465751, 16013529, 21097189, 63291567, 147680323, 189874701, 443040969, 1329122907]

約数ペア:

[(1, 1329122907), (3, 443040969), (7, 189874701), (9, 147680323), (21, 63291567), (63, 21097189), (83, 16013529), (157, 8465751), (249, 5337843), (471, 2821917), (581, 2287647), (747, 1779281), (1099, 1209393), (1413, 940639), (1619, 820953), (1743, 762549), (3297, 403131), (4857, 273651), (5229, 254183), (9891, 134377), (11333, 117279), (13031, 101997), (14571, 91217), (33999, 39093)]