42755643

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 34820037

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 1553, 3059, 3933, 4659, 9177, 10871, 13977, 27531, 29507, 32613, 35719, 88521, 97839, 107157, 206549, 250033, 265563, 321471, 619647, 678661, 750099, 1858941, 2035983, 2250297, 4750627, 6107949, 14251881, 42755643]

約数ペア:

[(1, 42755643), (3, 14251881), (7, 6107949), (9, 4750627), (19, 2250297), (21, 2035983), (23, 1858941), (57, 750099), (63, 678661), (69, 619647), (133, 321471), (161, 265563), (171, 250033), (207, 206549), (399, 107157), (437, 97839), (483, 88521), (1197, 35719), (1311, 32613), (1449, 29507), (1553, 27531), (3059, 13977), (3933, 10871), (4659, 9177)]