26421213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5693}}^1$

素因数の和:5733

約数の個数: 32

約数和(自身を含む): 45916416

約数和(自身を除く): 19495203

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 5693, 17079, 39851, 74009, 96781, 119553, 222027, 290343, 518063, 677467, 1258153, 1554189, 2032401, 3774459, 8807071, 26421213]

約数ペア:

[(1, 26421213), (3, 8807071), (7, 3774459), (13, 2032401), (17, 1554189), (21, 1258153), (39, 677467), (51, 518063), (91, 290343), (119, 222027), (221, 119553), (273, 96781), (357, 74009), (663, 39851), (1547, 17079), (4641, 5693)]