31399687413

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1\times {\mathrm{2027}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 48153318720

約数和(自身を除く): 16753631307

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 577, 1413, 1731, 2027, 2983, 5193, 6081, 8949, 10963, 18243, 26847, 32889, 38513, 90589, 98667, 115539, 271767, 318239, 346617, 815301, 954717, 1169579, 1721191, 2864151, 3508737, 5163573, 6046541, 10526211, 15490719, 18139623, 22222001, 54418869, 66666003, 183623903, 199998009, 550871709, 1652615127, 3488854157, 10466562471, 31399687413]

約数ペア:

[(1, 31399687413), (3, 10466562471), (9, 3488854157), (19, 1652615127), (57, 550871709), (157, 199998009), (171, 183623903), (471, 66666003), (577, 54418869), (1413, 22222001), (1731, 18139623), (2027, 15490719), (2983, 10526211), (5193, 6046541), (6081, 5163573), (8949, 3508737), (10963, 2864151), (18243, 1721191), (26847, 1169579), (32889, 954717), (38513, 815301), (90589, 346617), (98667, 318239), (115539, 271767)]