25703271

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 16978329

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 2339, 3663, 7017, 10989, 21051, 25729, 63153, 77187, 86543, 231561, 259629, 694683, 778887, 951973, 2336661, 2855919, 8567757, 25703271]

約数ペア:

[(1, 25703271), (3, 8567757), (9, 2855919), (11, 2336661), (27, 951973), (33, 778887), (37, 694683), (99, 259629), (111, 231561), (297, 86543), (333, 77187), (407, 63153), (999, 25729), (1221, 21051), (2339, 10989), (3663, 7017)]