1400091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 2553600

約数和(自身を除く): 1153509

約数列:

[1, 3, 7, 11, 19, 21, 29, 33, 57, 77, 87, 121, 133, 203, 209, 231, 319, 363, 399, 551, 609, 627, 847, 957, 1463, 1653, 2233, 2299, 2541, 3509, 3857, 4389, 6061, 6699, 6897, 10527, 11571, 16093, 18183, 24563, 42427, 48279, 66671, 73689, 127281, 200013, 466697, 1400091]

約数ペア:

[(1, 1400091), (3, 466697), (7, 200013), (11, 127281), (19, 73689), (21, 66671), (29, 48279), (33, 42427), (57, 24563), (77, 18183), (87, 16093), (121, 11571), (133, 10527), (203, 6897), (209, 6699), (231, 6061), (319, 4389), (363, 3857), (399, 3509), (551, 2541), (609, 2299), (627, 2233), (847, 1653), (957, 1463)]