129341907

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 196416000

約数和(自身を除く): 67074093

約数列:

[1, 3, 9, 27, 71, 109, 213, 327, 619, 639, 981, 1857, 1917, 2943, 5571, 7739, 16713, 23217, 43949, 67471, 69651, 131847, 202413, 208953, 395541, 607239, 1186623, 1821717, 4790441, 14371323, 43113969, 129341907]

約数ペア:

[(1, 129341907), (3, 43113969), (9, 14371323), (27, 4790441), (71, 1821717), (109, 1186623), (213, 607239), (327, 395541), (619, 208953), (639, 202413), (981, 131847), (1857, 69651), (1917, 67471), (2943, 43949), (5571, 23217), (7739, 16713)]