497510721

素因数分解:

$3^3\times {\mathrm{2473}}^1\times {\mathrm{7451}}^1$

素因数の和:9933

約数の個数: 16

約数和(自身を含む): 737449920

約数和(自身を除く): 239939199

約数列:

[1, 3, 9, 27, 2473, 7419, 7451, 22257, 22353, 66771, 67059, 201177, 18426323, 55278969, 165836907, 497510721]

約数ペア:

[(1, 497510721), (3, 165836907), (9, 55278969), (27, 18426323), (2473, 201177), (7419, 67059), (7451, 66771), (22257, 22353)]