84675717

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28597}}^1$

素因数の和:28657

約数の個数: 24

約数和(自身を含む): 142761216

約数和(自身を除く): 58085499

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 28597, 85791, 200179, 257373, 600537, 1344059, 1801611, 4032177, 9408413, 12096531, 28225239, 84675717]

約数ペア:

[(1, 84675717), (3, 28225239), (7, 12096531), (9, 9408413), (21, 4032177), (47, 1801611), (63, 1344059), (141, 600537), (329, 257373), (423, 200179), (987, 85791), (2961, 28597)]