12156728391

素因数分解:

$3^2\times {\mathrm{1321}}^1\times {\mathrm{1022519}}^1$

素因数の和:1023846

約数の個数: 12

約数和(自身を含む): 17573028720

約数和(自身を除く): 5416300329

約数列:

[1, 3, 9, 1321, 3963, 11889, 1022519, 3067557, 9202671, 1350747599, 4052242797, 12156728391]

約数ペア:

[(1, 12156728391), (3, 4052242797), (9, 1350747599), (1321, 9202671), (3963, 3067557), (11889, 1022519)]