51426963

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7489}}^1$

素因数の和:7611

約数の個数: 24

約数和(自身を含む): 85685600

約数和(自身を除く): 34258637

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 7489, 22467, 52423, 67401, 157269, 471807, 816301, 2448903, 5714107, 7346709, 17142321, 51426963]

約数ペア:

[(1, 51426963), (3, 17142321), (7, 7346709), (9, 5714107), (21, 2448903), (63, 816301), (109, 471807), (327, 157269), (763, 67401), (981, 52423), (2289, 22467), (6867, 7489)]