207640719

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4933

約数の個数: 48

約数和(自身を含む): 364207200

約数和(自身を除く): 156566481

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1287, 1573, 3267, 3861, 4719, 4889, 14157, 14667, 42471, 44001, 53779, 63557, 132003, 161337, 190671, 484011, 572013, 591569, 699127, 1452033, 1716039, 1774707, 2097381, 5324121, 6292143, 7690397, 15972363, 18876429, 23071191, 69213573, 207640719]

約数ペア:

[(1, 207640719), (3, 69213573), (9, 23071191), (11, 18876429), (13, 15972363), (27, 7690397), (33, 6292143), (39, 5324121), (99, 2097381), (117, 1774707), (121, 1716039), (143, 1452033), (297, 699127), (351, 591569), (363, 572013), (429, 484011), (1089, 190671), (1287, 161337), (1573, 132003), (3267, 63557), (3861, 53779), (4719, 44001), (4889, 42471), (14157, 14667)]