56986983

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{14969}}^1$

素因数の和:15028

約数の個数: 20

約数和(自身を含む): 86945760

約数和(自身を除く): 29958777

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 14969, 44907, 134721, 404163, 703543, 1212489, 2110629, 6331887, 18995661, 56986983]

約数ペア:

[(1, 56986983), (3, 18995661), (9, 6331887), (27, 2110629), (47, 1212489), (81, 703543), (141, 404163), (423, 134721), (1269, 44907), (3807, 14969)]