888961227

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{18413}}^1$

素因数の和:18464

約数の個数: 48

約数和(自身を含む): 1567399680

約数和(自身を除く): 678438453

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 363, 399, 627, 847, 1463, 2299, 2541, 4389, 6897, 16093, 18413, 48279, 55239, 128891, 202543, 349847, 386673, 607629, 1049541, 1417801, 2227973, 2448929, 3848317, 4253403, 6683919, 7346787, 11544951, 15595811, 26938219, 42331487, 46787433, 80814657, 126994461, 296320409, 888961227]

約数ペア:

[(1, 888961227), (3, 296320409), (7, 126994461), (11, 80814657), (19, 46787433), (21, 42331487), (33, 26938219), (57, 15595811), (77, 11544951), (121, 7346787), (133, 6683919), (209, 4253403), (231, 3848317), (363, 2448929), (399, 2227973), (627, 1417801), (847, 1049541), (1463, 607629), (2299, 386673), (2541, 349847), (4389, 202543), (6897, 128891), (16093, 55239), (18413, 48279)]