51251319

素因数分解:

$3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{727}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 87127040

約数和(自身を除く): 35875721

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 373, 727, 1119, 2181, 2611, 3357, 5089, 6543, 7833, 10071, 15267, 19629, 23499, 45801, 70497, 137403, 271171, 813513, 1898197, 2440539, 5694591, 7321617, 17083773, 51251319]

約数ペア:

[(1, 51251319), (3, 17083773), (7, 7321617), (9, 5694591), (21, 2440539), (27, 1898197), (63, 813513), (189, 271171), (373, 137403), (727, 70497), (1119, 45801), (2181, 23499), (2611, 19629), (3357, 15267), (5089, 10071), (6543, 7833)]