290037

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 459648

約数和(自身を除く): 169611

約数列:

[1, 3, 11, 17, 33, 47, 51, 121, 141, 187, 363, 517, 561, 799, 1551, 2057, 2397, 5687, 6171, 8789, 17061, 26367, 96679, 290037]

約数ペア:

[(1, 290037), (3, 96679), (11, 26367), (17, 17061), (33, 8789), (47, 6171), (51, 5687), (121, 2397), (141, 2057), (187, 1551), (363, 799), (517, 561)]