15322581

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{7993}}^1$

素因数の和:8073

約数の個数: 16

約数和(自身を含む): 23022720

約数和(自身を除く): 7700139

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 7993, 23979, 71937, 215811, 567503, 1702509, 5107527, 15322581]

約数ペア:

[(1, 15322581), (3, 5107527), (9, 1702509), (27, 567503), (71, 215811), (213, 71937), (639, 23979), (1917, 7993)]