3820581

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 5742720

約数和(自身を除く): 1922139

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 1993, 5979, 17937, 53811, 141503, 424509, 1273527, 3820581]

約数ペア:

[(1, 3820581), (3, 1273527), (9, 424509), (27, 141503), (71, 53811), (213, 17937), (639, 5979), (1917, 1993)]