679398741

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3169}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 1163111040

約数和(自身を除く): 483712299

約数列:

[1, 3, 7, 9, 21, 41, 63, 83, 123, 249, 287, 369, 581, 747, 861, 1743, 2583, 3169, 3403, 5229, 9507, 10209, 22183, 23821, 28521, 30627, 66549, 71463, 129929, 199647, 214389, 263027, 389787, 789081, 909503, 1169361, 1841189, 2367243, 2728509, 5523567, 8185527, 10784107, 16570701, 32352321, 75488749, 97056963, 226466247, 679398741]

約数ペア:

[(1, 679398741), (3, 226466247), (7, 97056963), (9, 75488749), (21, 32352321), (41, 16570701), (63, 10784107), (83, 8185527), (123, 5523567), (249, 2728509), (287, 2367243), (369, 1841189), (581, 1169361), (747, 909503), (861, 789081), (1743, 389787), (2583, 263027), (3169, 214389), (3403, 199647), (5229, 129929), (9507, 71463), (10209, 66549), (22183, 30627), (23821, 28521)]