920095983

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{21419}}^1$

素因数の和:21508

約数の個数: 32

約数和(自身を含む): 1432569600

約数和(自身を除く): 512473617

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 999, 1161, 1591, 4773, 14319, 21419, 42957, 64257, 192771, 578313, 792503, 921017, 2377509, 2763051, 7132527, 8289153, 21397581, 24867459, 34077629, 102232887, 306698661, 920095983]

約数ペア:

[(1, 920095983), (3, 306698661), (9, 102232887), (27, 34077629), (37, 24867459), (43, 21397581), (111, 8289153), (129, 7132527), (333, 2763051), (387, 2377509), (999, 921017), (1161, 792503), (1591, 578313), (4773, 192771), (14319, 64257), (21419, 42957)]