55085247

素因数分解:

$3^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{997}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 91129376

約数和(自身を除く): 36044129

約数列:

[1, 3, 7, 9, 21, 63, 877, 997, 2631, 2991, 6139, 6979, 7893, 8973, 18417, 20937, 55251, 62811, 874369, 2623107, 6120583, 7869321, 18361749, 55085247]

約数ペア:

[(1, 55085247), (3, 18361749), (7, 7869321), (9, 6120583), (21, 2623107), (63, 874369), (877, 62811), (997, 55251), (2631, 20937), (2991, 18417), (6139, 8973), (6979, 7893)]