77912001

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 116276160

約数和(自身を除く): 38364159

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 981, 1847, 4687, 5541, 14061, 16623, 42183, 79421, 201323, 238263, 603969, 714789, 1811907, 8656889, 25970667, 77912001]

約数ペア:

[(1, 77912001), (3, 25970667), (9, 8656889), (43, 1811907), (109, 714789), (129, 603969), (327, 238263), (387, 201323), (981, 79421), (1847, 42183), (4687, 16623), (5541, 14061)]