2021671750257

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{8501}}^1\times {\mathrm{68279}}^1$

素因数の和:76835

約数の個数: 40

約数和(自身を含む): 3090670165440

約数和(自身を除く): 1068998415183

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 8501, 25503, 68279, 76509, 204837, 229527, 365543, 614511, 688581, 1096629, 1843533, 2935997, 3289887, 5530599, 8807991, 9869661, 26423973, 29608983, 79271919, 237815757, 580439779, 1741319337, 5223958011, 15671874033, 24958910497, 47015622099, 74876731491, 224630194473, 673890583419, 2021671750257]

約数ペア:

[(1, 2021671750257), (3, 673890583419), (9, 224630194473), (27, 74876731491), (43, 47015622099), (81, 24958910497), (129, 15671874033), (387, 5223958011), (1161, 1741319337), (3483, 580439779), (8501, 237815757), (25503, 79271919), (68279, 29608983), (76509, 26423973), (204837, 9869661), (229527, 8807991), (365543, 5530599), (614511, 3289887), (688581, 2935997), (1096629, 1843533)]