2809818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 6941376

約数和(自身を除く): 4131558

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 617, 759, 1234, 1518, 1851, 2277, 3702, 4554, 5553, 6787, 11106, 13574, 14191, 20361, 28382, 40722, 42573, 61083, 85146, 122166, 127719, 156101, 255438, 312202, 468303, 936606, 1404909, 2809818]

約数ペア:

[(1, 2809818), (2, 1404909), (3, 936606), (6, 468303), (9, 312202), (11, 255438), (18, 156101), (22, 127719), (23, 122166), (33, 85146), (46, 61083), (66, 42573), (69, 40722), (99, 28382), (138, 20361), (198, 14191), (207, 13574), (253, 11106), (414, 6787), (506, 5553), (617, 4554), (759, 3702), (1234, 2277), (1518, 1851)]