27223911

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 47816160

約数和(自身を除く): 20592249

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 641, 1089, 1287, 1573, 1923, 3267, 3861, 4719, 5769, 7051, 8333, 14157, 17307, 21153, 24999, 42471, 63459, 74997, 77561, 91663, 190377, 224991, 232683, 274989, 698049, 824967, 1008293, 2094147, 2474901, 3024879, 9074637, 27223911]

約数ペア:

[(1, 27223911), (3, 9074637), (9, 3024879), (11, 2474901), (13, 2094147), (27, 1008293), (33, 824967), (39, 698049), (99, 274989), (117, 232683), (121, 224991), (143, 190377), (297, 91663), (351, 77561), (363, 74997), (429, 63459), (641, 42471), (1089, 24999), (1287, 21153), (1573, 17307), (1923, 14157), (3267, 8333), (3861, 7051), (4719, 5769)]