2251679139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 3459735552

約数和(自身を除く): 1208056413

約数列:

[1, 3, 9, 23, 69, 97, 127, 207, 291, 381, 873, 883, 1143, 2231, 2649, 2921, 6693, 7947, 8763, 12319, 20079, 20309, 26289, 36957, 60927, 85651, 110871, 112141, 182781, 256953, 283337, 336423, 770859, 850011, 1009269, 1969973, 2550033, 2579243, 5909919, 7737729, 10877677, 17729757, 23213187, 32633031, 97899093, 250186571, 750559713, 2251679139]

約数ペア:

[(1, 2251679139), (3, 750559713), (9, 250186571), (23, 97899093), (69, 32633031), (97, 23213187), (127, 17729757), (207, 10877677), (291, 7737729), (381, 5909919), (873, 2579243), (883, 2550033), (1143, 1969973), (2231, 1009269), (2649, 850011), (2921, 770859), (6693, 336423), (7947, 283337), (8763, 256953), (12319, 182781), (20079, 112141), (20309, 110871), (26289, 85651), (36957, 60927)]