290717097

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 432635904

約数和(自身を除く): 141918807

約数列:

[1, 3, 11, 33, 71, 127, 213, 381, 781, 977, 1397, 2343, 2931, 4191, 9017, 10747, 27051, 32241, 69367, 99187, 124079, 208101, 297561, 372237, 763037, 1364869, 2289111, 4094607, 8809609, 26428827, 96905699, 290717097]

約数ペア:

[(1, 290717097), (3, 96905699), (11, 26428827), (33, 8809609), (71, 4094607), (127, 2289111), (213, 1364869), (381, 763037), (781, 372237), (977, 297561), (1397, 208101), (2343, 124079), (2931, 99187), (4191, 69367), (9017, 32241), (10747, 27051)]