3645891

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 6040320

約数和(自身を除く): 2394429

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 103, 171, 207, 309, 437, 513, 621, 927, 1311, 1539, 1863, 1957, 2369, 2781, 3933, 5871, 7107, 8343, 11799, 17613, 21321, 35397, 45011, 52839, 63963, 135033, 158517, 191889, 405099, 1215297, 3645891]

約数ペア:

[(1, 3645891), (3, 1215297), (9, 405099), (19, 191889), (23, 158517), (27, 135033), (57, 63963), (69, 52839), (81, 45011), (103, 35397), (171, 21321), (207, 17613), (309, 11799), (437, 8343), (513, 7107), (621, 5871), (927, 3933), (1311, 2781), (1539, 2369), (1863, 1957)]