203433687

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{81017}}^1$

素因数の和:81060

約数の個数: 20

約数和(自身を含む): 313701696

約数和(自身を除く): 110268009

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 81017, 243051, 729153, 2187459, 2511527, 6562377, 7534581, 22603743, 67811229, 203433687]

約数ペア:

[(1, 203433687), (3, 67811229), (9, 22603743), (27, 7534581), (31, 6562377), (81, 2511527), (93, 2187459), (279, 729153), (837, 243051), (2511, 81017)]