51146487

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13309}}^1$

素因数の和:13383

約数の個数: 24

約数和(自身を含む): 85822880

約数和(自身を除く): 34676393

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 13309, 39927, 93163, 119781, 279489, 811849, 838467, 2435547, 5682943, 7306641, 17048829, 51146487]

約数ペア:

[(1, 51146487), (3, 17048829), (7, 7306641), (9, 5682943), (21, 2435547), (61, 838467), (63, 811849), (183, 279489), (427, 119781), (549, 93163), (1281, 39927), (3843, 13309)]