69242439

素因数分解:

$3^1\times 7^4\times {\mathrm{9613}}^1$

素因数の和:9644

約数の個数: 20

約数和(自身を含む): 107715256

約数和(自身を除く): 38472817

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 9613, 28839, 67291, 201873, 471037, 1413111, 3297259, 9891777, 23080813, 69242439]

約数ペア:

[(1, 69242439), (3, 23080813), (7, 9891777), (21, 3297259), (49, 1413111), (147, 471037), (343, 201873), (1029, 67291), (2401, 28839), (7203, 9613)]