67980087

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1433}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 115637760

約数和(自身を除く): 47657673

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 753, 1433, 1757, 2259, 4299, 5271, 6777, 10031, 12897, 15813, 30093, 38691, 47439, 90279, 270837, 359683, 1079049, 2517781, 3237147, 7553343, 9711441, 22660029, 67980087]

約数ペア:

[(1, 67980087), (3, 22660029), (7, 9711441), (9, 7553343), (21, 3237147), (27, 2517781), (63, 1079049), (189, 359683), (251, 270837), (753, 90279), (1433, 47439), (1757, 38691), (2259, 30093), (4299, 15813), (5271, 12897), (6777, 10031)]