68508639

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{37871}}^1$

素因数の和:37947

約数の個数: 16

約数和(自身を含む): 103011840

約数和(自身を除く): 34503201

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 37871, 113613, 340839, 1022517, 2537357, 7612071, 22836213, 68508639]

約数ペア:

[(1, 68508639), (3, 22836213), (9, 7612071), (27, 2537357), (67, 1022517), (201, 340839), (603, 113613), (1809, 37871)]