80990151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 122266368

約数和(自身を除く): 41276217

約数列:

[1, 3, 11, 33, 37, 111, 113, 339, 407, 587, 1221, 1243, 1761, 3729, 4181, 6457, 12543, 19371, 21719, 45991, 65157, 66331, 137973, 198993, 238909, 716727, 729641, 2188923, 2454247, 7362741, 26996717, 80990151]

約数ペア:

[(1, 80990151), (3, 26996717), (11, 7362741), (33, 2454247), (37, 2188923), (111, 729641), (113, 716727), (339, 238909), (407, 198993), (587, 137973), (1221, 66331), (1243, 65157), (1761, 45991), (3729, 21719), (4181, 19371), (6457, 12543)]