72663939

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{21191}}^1$

素因数の和:21327

約数の個数: 16

約数和(自身を含む): 108503040

約数和(自身を除く): 35839101

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 21191, 63573, 190719, 572157, 2691257, 8073771, 24221313, 72663939]

約数ペア:

[(1, 72663939), (3, 24221313), (9, 8073771), (27, 2691257), (127, 572157), (381, 190719), (1143, 63573), (3429, 21191)]