21552183297

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{6529}}^1$

素因数の和:7115

約数の個数: 40

約数和(自身を含む): 32654492640

約数和(自身を除く): 11102309343

約数列:

[1, 3, 9, 27, 81, 83, 249, 491, 747, 1473, 2241, 4419, 6529, 6723, 13257, 19587, 39771, 40753, 58761, 122259, 176283, 366777, 528849, 541907, 1100331, 1625721, 3205739, 3300993, 4877163, 9617217, 14631489, 28851651, 43894467, 86554953, 259664859, 266076337, 798229011, 2394687033, 7184061099, 21552183297]

約数ペア:

[(1, 21552183297), (3, 7184061099), (9, 2394687033), (27, 798229011), (81, 266076337), (83, 259664859), (249, 86554953), (491, 43894467), (747, 28851651), (1473, 14631489), (2241, 9617217), (4419, 4877163), (6529, 3300993), (6723, 3205739), (13257, 1625721), (19587, 1100331), (39771, 541907), (40753, 528849), (58761, 366777), (122259, 176283)]