40098807

素因数分解:

$3^4\times 7^2\times {\mathrm{10103}}^1$

素因数の和:10129

約数の個数: 30

約数和(自身を含む): 69687288

約数和(自身を除く): 29588481

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 10103, 30309, 70721, 90927, 212163, 272781, 495047, 636489, 818343, 1485141, 1909467, 4455423, 5728401, 13366269, 40098807]

約数ペア:

[(1, 40098807), (3, 13366269), (7, 5728401), (9, 4455423), (21, 1909467), (27, 1485141), (49, 818343), (63, 636489), (81, 495047), (147, 272781), (189, 212163), (441, 90927), (567, 70721), (1323, 30309), (3969, 10103)]