395217981

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 593159040

約数和(自身を除く): 197941059

約数列:

[1, 3, 9, 27, 173, 211, 401, 519, 633, 1203, 1557, 1899, 3609, 4671, 5697, 10827, 36503, 69373, 84611, 109509, 208119, 253833, 328527, 624357, 761499, 985581, 1873071, 2284497, 14637703, 43913109, 131739327, 395217981]

約数ペア:

[(1, 395217981), (3, 131739327), (9, 43913109), (27, 14637703), (173, 2284497), (211, 1873071), (401, 985581), (519, 761499), (633, 624357), (1203, 328527), (1557, 253833), (1899, 208119), (3609, 109509), (4671, 84611), (5697, 69373), (10827, 36503)]