20021931

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5839}}^1$

素因数の和:5975

約数の個数: 16

約数和(自身を含む): 29900800

約数和(自身を除く): 9878869

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5839, 17517, 52551, 157653, 741553, 2224659, 6673977, 20021931]

約数ペア:

[(1, 20021931), (3, 6673977), (9, 2224659), (27, 741553), (127, 157653), (381, 52551), (1143, 17517), (3429, 5839)]