415881

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 16

約数和(自身を含む): 627520

約数和(自身を除く): 211639

約数列:

[1, 3, 9, 27, 73, 211, 219, 633, 657, 1899, 1971, 5697, 15403, 46209, 138627, 415881]

約数ペア:

[(1, 415881), (3, 138627), (9, 46209), (27, 15403), (73, 5697), (211, 1971), (219, 1899), (633, 657)]