2021756481

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 3083857920

約数和(自身を除く): 1062101439

約数列:

[1, 3, 9, 31, 59, 93, 177, 263, 279, 467, 531, 789, 1401, 1829, 2367, 4203, 5487, 8153, 14477, 15517, 16461, 24459, 27553, 43431, 46551, 73377, 82659, 122821, 130293, 139653, 247977, 368463, 481027, 854143, 1105389, 1443081, 2562429, 3807451, 4329243, 7246439, 7687287, 11422353, 21739317, 34267059, 65217951, 224639609, 673918827, 2021756481]

約数ペア:

[(1, 2021756481), (3, 673918827), (9, 224639609), (31, 65217951), (59, 34267059), (93, 21739317), (177, 11422353), (263, 7687287), (279, 7246439), (467, 4329243), (531, 3807451), (789, 2562429), (1401, 1443081), (1829, 1105389), (2367, 854143), (4203, 481027), (5487, 368463), (8153, 247977), (14477, 139653), (15517, 130293), (16461, 122821), (24459, 82659), (27553, 73377), (43431, 46551)]