31340871

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{15901}}^1$

素因数の和:15983

約数の個数: 16

約数和(自身を含む): 47069920

約数和(自身を除く): 15729049

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 15901, 47703, 143109, 429327, 1160773, 3482319, 10446957, 31340871]

約数ペア:

[(1, 31340871), (3, 10446957), (9, 3482319), (27, 1160773), (73, 429327), (219, 143109), (657, 47703), (1971, 15901)]