81965394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{650519}}^1$

素因数の和:650534

約数の個数: 24

約数和(自身を含む): 202962240

約数和(自身を除く): 120996846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 650519, 1301038, 1951557, 3903114, 4553633, 5854671, 9107266, 11709342, 13660899, 27321798, 40982697, 81965394]

約数ペア:

[(1, 81965394), (2, 40982697), (3, 27321798), (6, 13660899), (7, 11709342), (9, 9107266), (14, 5854671), (18, 4553633), (21, 3903114), (42, 1951557), (63, 1301038), (126, 650519)]