47810007

素因数分解:

$3^9\times 7^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 82194816

約数和(自身を除く): 34384809

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 347, 567, 729, 1041, 1701, 2187, 2429, 3123, 5103, 6561, 7287, 9369, 15309, 19683, 21861, 28107, 45927, 65583, 84321, 137781, 196749, 252963, 590247, 758889, 1770741, 2276667, 5312223, 6830001, 15936669, 47810007]

約数ペア:

[(1, 47810007), (3, 15936669), (7, 6830001), (9, 5312223), (21, 2276667), (27, 1770741), (63, 758889), (81, 590247), (189, 252963), (243, 196749), (347, 137781), (567, 84321), (729, 65583), (1041, 45927), (1701, 28107), (2187, 21861), (2429, 19683), (3123, 15309), (5103, 9369), (6561, 7287)]