21935313

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{6397}}^1$

素因数の和:6533

約数の個数: 16

約数和(自身を含む): 32757760

約数和(自身を除く): 10822447

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 6397, 19191, 57573, 172719, 812419, 2437257, 7311771, 21935313]

約数ペア:

[(1, 21935313), (3, 7311771), (9, 2437257), (27, 812419), (127, 172719), (381, 57573), (1143, 19191), (3429, 6397)]