56715147

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{4637}}^1$

素因数の和:4800

約数の個数: 20

約数和(自身を含む): 85302096

約数和(自身を除く): 28586949

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 4637, 12231, 13911, 41733, 125199, 375597, 700187, 2100561, 6301683, 18905049, 56715147]

約数ペア:

[(1, 56715147), (3, 18905049), (9, 6301683), (27, 2100561), (81, 700187), (151, 375597), (453, 125199), (1359, 41733), (4077, 13911), (4637, 12231)]