129954489

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 202008576

約数和(自身を除く): 72054087

約数列:

[1, 3, 7, 21, 97, 131, 291, 393, 487, 679, 917, 1461, 2037, 2751, 3409, 10227, 12707, 38121, 47239, 63797, 88949, 141717, 191391, 266847, 330673, 446579, 992019, 1339737, 6188309, 18564927, 43318163, 129954489]

約数ペア:

[(1, 129954489), (3, 43318163), (7, 18564927), (21, 6188309), (97, 1339737), (131, 992019), (291, 446579), (393, 330673), (487, 266847), (679, 191391), (917, 141717), (1461, 88949), (2037, 63797), (2751, 47239), (3409, 38121), (10227, 12707)]