82077777

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 133660800

約数和(自身を除く): 51583023

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 123, 171, 207, 369, 437, 509, 779, 943, 1311, 1527, 2337, 2829, 3933, 4581, 7011, 8487, 9671, 11707, 17917, 20869, 29013, 35121, 53751, 62607, 87039, 105363, 161253, 187821, 222433, 396511, 479987, 667299, 1189533, 1439961, 2001897, 3568599, 4319883, 9119753, 27359259, 82077777]

約数ペア:

[(1, 82077777), (3, 27359259), (9, 9119753), (19, 4319883), (23, 3568599), (41, 2001897), (57, 1439961), (69, 1189533), (123, 667299), (171, 479987), (207, 396511), (369, 222433), (437, 187821), (509, 161253), (779, 105363), (943, 87039), (1311, 62607), (1527, 53751), (2337, 35121), (2829, 29013), (3933, 20869), (4581, 17917), (7011, 11707), (8487, 9671)]