1121778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 2882880

約数和(自身を除く): 1761102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 307, 406, 522, 609, 614, 921, 1218, 1827, 1842, 2149, 2763, 3654, 4298, 5526, 6447, 8903, 12894, 17806, 19341, 26709, 38682, 53418, 62321, 80127, 124642, 160254, 186963, 373926, 560889, 1121778]

約数ペア:

[(1, 1121778), (2, 560889), (3, 373926), (6, 186963), (7, 160254), (9, 124642), (14, 80127), (18, 62321), (21, 53418), (29, 38682), (42, 26709), (58, 19341), (63, 17806), (87, 12894), (126, 8903), (174, 6447), (203, 5526), (261, 4298), (307, 3654), (406, 2763), (522, 2149), (609, 1842), (614, 1827), (921, 1218)]