1221465729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{3301}}^1\times {\mathrm{11213}}^1$

素因数の和:14528

約数の個数: 16

約数和(自身を含む): 1777374144

約数和(自身を除く): 555908415

約数列:

[1, 3, 11, 33, 3301, 9903, 11213, 33639, 36311, 108933, 123343, 370029, 37014113, 111042339, 407155243, 1221465729]

約数ペア:

[(1, 1221465729), (3, 407155243), (11, 111042339), (33, 37014113), (3301, 370029), (9903, 123343), (11213, 108933), (33639, 36311)]