51223977

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13781}}^1$

素因数の和:13853

約数の個数: 24

約数和(自身を含む): 85999680

約数和(自身を除く): 34775703

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 13781, 41343, 96467, 124029, 289401, 813079, 868203, 2439237, 5691553, 7317711, 17074659, 51223977]

約数ペア:

[(1, 51223977), (3, 17074659), (7, 7317711), (9, 5691553), (21, 2439237), (59, 868203), (63, 813079), (177, 289401), (413, 124029), (531, 96467), (1239, 41343), (3717, 13781)]