71456553

素因数分解:

$3^3\times 7^2\times {\mathrm{54011}}^1$

素因数の和:54034

約数の個数: 24

約数和(自身を含む): 123147360

約数和(自身を除く): 51690807

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 54011, 162033, 378077, 486099, 1134231, 1458297, 2646539, 3402693, 7939617, 10208079, 23818851, 71456553]

約数ペア:

[(1, 71456553), (3, 23818851), (7, 10208079), (9, 7939617), (21, 3402693), (27, 2646539), (49, 1458297), (63, 1134231), (147, 486099), (189, 378077), (441, 162033), (1323, 54011)]