80549997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 122757120

約数和(自身を除く): 42207123

約数列:

[1, 3, 11, 31, 33, 71, 93, 213, 341, 781, 1023, 1109, 2201, 2343, 3327, 6603, 12199, 24211, 34379, 36597, 72633, 78739, 103137, 236217, 378169, 866129, 1134507, 2440909, 2598387, 7322727, 26849999, 80549997]

約数ペア:

[(1, 80549997), (3, 26849999), (11, 7322727), (31, 2598387), (33, 2440909), (71, 1134507), (93, 866129), (213, 378169), (341, 236217), (781, 103137), (1023, 78739), (1109, 72633), (2201, 36597), (2343, 34379), (3327, 24211), (6603, 12199)]