26931723

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 47688480

約数和(自身を除く): 20756757

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 829, 833, 1547, 1911, 2487, 2499, 4641, 5803, 10777, 10829, 14093, 17409, 32331, 32487, 40621, 42279, 75439, 98651, 121863, 183209, 226317, 295953, 528073, 549627, 690557, 1282463, 1584219, 2071671, 3847389, 8977241, 26931723]

約数ペア:

[(1, 26931723), (3, 8977241), (7, 3847389), (13, 2071671), (17, 1584219), (21, 1282463), (39, 690557), (49, 549627), (51, 528073), (91, 295953), (119, 226317), (147, 183209), (221, 121863), (273, 98651), (357, 75439), (637, 42279), (663, 40621), (829, 32487), (833, 32331), (1547, 17409), (1911, 14093), (2487, 10829), (2499, 10777), (4641, 5803)]