127677951

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{149}}^2$

素因数の和:381

約数の個数: 30

約数和(自身を含む): 194721912

約数和(自身を除く): 67043961

約数列:

[1, 3, 9, 27, 71, 81, 149, 213, 447, 639, 1341, 1917, 4023, 5751, 10579, 12069, 22201, 31737, 66603, 95211, 199809, 285633, 599427, 856899, 1576271, 1798281, 4728813, 14186439, 42559317, 127677951]

約数ペア:

[(1, 127677951), (3, 42559317), (9, 14186439), (27, 4728813), (71, 1798281), (81, 1576271), (149, 856899), (213, 599427), (447, 285633), (639, 199809), (1341, 95211), (1917, 66603), (4023, 31737), (5751, 22201), (10579, 12069)]