38288241

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{19973}}^1$

素因数の和:20053

約数の個数: 16

約数和(自身を含む): 57525120

約数和(自身を除く): 19236879

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 19973, 59919, 179757, 539271, 1418083, 4254249, 12762747, 38288241]

約数ペア:

[(1, 38288241), (3, 12762747), (9, 4254249), (27, 1418083), (71, 539271), (213, 179757), (639, 59919), (1917, 19973)]