678045141

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{110629}}^1$

素因数の和:110865

約数の個数: 16

約数和(自身を含む): 1008945600

約数和(自身を除く): 330900459

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 110629, 331887, 995661, 2986983, 25112783, 75338349, 226015047, 678045141]

約数ペア:

[(1, 678045141), (3, 226015047), (9, 75338349), (27, 25112783), (227, 2986983), (681, 995661), (2043, 331887), (6129, 110629)]