168445143

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 254822400

約数和(自身を除く): 86377257

約数列:

[1, 3, 9, 27, 79, 157, 237, 471, 503, 711, 1413, 1509, 2133, 4239, 4527, 12403, 13581, 37209, 39737, 78971, 111627, 119211, 236913, 334881, 357633, 710739, 1072899, 2132217, 6238709, 18716127, 56148381, 168445143]

約数ペア:

[(1, 168445143), (3, 56148381), (9, 18716127), (27, 6238709), (79, 2132217), (157, 1072899), (237, 710739), (471, 357633), (503, 334881), (711, 236913), (1413, 119211), (1509, 111627), (2133, 78971), (4239, 39737), (4527, 37209), (12403, 13581)]