889882893

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 1398059520

約数和(自身を除く): 508176627

約数列:

[1, 3, 9, 29, 37, 43, 87, 111, 129, 261, 333, 387, 1073, 1247, 1591, 2143, 3219, 3741, 4773, 6429, 9657, 11223, 14319, 19287, 46139, 62147, 79291, 92149, 138417, 186441, 237873, 276447, 415251, 559323, 713619, 829341, 2299439, 2672321, 3409513, 6898317, 8016963, 10228539, 20694951, 24050889, 30685617, 98875877, 296627631, 889882893]

約数ペア:

[(1, 889882893), (3, 296627631), (9, 98875877), (29, 30685617), (37, 24050889), (43, 20694951), (87, 10228539), (111, 8016963), (129, 6898317), (261, 3409513), (333, 2672321), (387, 2299439), (1073, 829341), (1247, 713619), (1591, 559323), (2143, 415251), (3219, 276447), (3741, 237873), (4773, 186441), (6429, 138417), (9657, 92149), (11223, 79291), (14319, 62147), (19287, 46139)]