38558781

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{2221}}^1$

素因数の和:2873

約数の個数: 16

約数和(自身を含む): 57238720

約数和(自身を除く): 18679939

約数列:

[1, 3, 9, 27, 643, 1929, 2221, 5787, 6663, 17361, 19989, 59967, 1428103, 4284309, 12852927, 38558781]

約数ペア:

[(1, 38558781), (3, 12852927), (9, 4284309), (27, 1428103), (643, 59967), (1929, 19989), (2221, 17361), (5787, 6663)]