2719818

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 40

約数和(自身を含む): 6191328

約数和(自身を除く): 3471510

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 163, 206, 309, 326, 489, 618, 927, 978, 1467, 1854, 2781, 2934, 4401, 5562, 8343, 8802, 13203, 16686, 16789, 26406, 33578, 50367, 100734, 151101, 302202, 453303, 906606, 1359909, 2719818]

約数ペア:

[(1, 2719818), (2, 1359909), (3, 906606), (6, 453303), (9, 302202), (18, 151101), (27, 100734), (54, 50367), (81, 33578), (103, 26406), (162, 16789), (163, 16686), (206, 13203), (309, 8802), (326, 8343), (489, 5562), (618, 4401), (927, 2934), (978, 2781), (1467, 1854)]