61521777

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{3697}}^1$

素因数の和:3789

約数の個数: 18

約数和(自身を含む): 91004082

約数和(自身を除く): 29482305

約数列:

[1, 3, 9, 43, 129, 387, 1849, 3697, 5547, 11091, 16641, 33273, 158971, 476913, 1430739, 6835753, 20507259, 61521777]

約数ペア:

[(1, 61521777), (3, 20507259), (9, 6835753), (43, 1430739), (129, 476913), (387, 158971), (1849, 33273), (3697, 16641), (5547, 11091)]