57565647

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{15121}}^1$

素因数の和:15180

約数の個数: 20

約数和(自身を含む): 87828576

約数和(自身を除く): 30262929

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 15121, 45363, 136089, 408267, 710687, 1224801, 2132061, 6396183, 19188549, 57565647]

約数ペア:

[(1, 57565647), (3, 19188549), (9, 6396183), (27, 2132061), (47, 1224801), (81, 710687), (141, 408267), (423, 136089), (1269, 45363), (3807, 15121)]