61777971

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{17737}}^1$

素因数の和:17792

約数の個数: 20

約数和(自身を含む): 94437112

約数和(自身を除く): 32659141

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 17737, 53211, 159633, 478899, 762691, 1436697, 2288073, 6864219, 20592657, 61777971]

約数ペア:

[(1, 61777971), (3, 20592657), (9, 6864219), (27, 2288073), (43, 1436697), (81, 762691), (129, 478899), (387, 159633), (1161, 53211), (3483, 17737)]