243368499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{5387}}^1$

素因数の和:5475

約数の個数: 24

約数和(自身を含む): 363883968

約数和(自身を除く): 120515469

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1369, 4107, 5387, 15059, 16161, 45177, 59257, 177771, 199319, 597957, 2192509, 6577527, 7374803, 22124409, 81122833, 243368499]

約数ペア:

[(1, 243368499), (3, 81122833), (11, 22124409), (33, 7374803), (37, 6577527), (111, 2192509), (407, 597957), (1221, 199319), (1369, 177771), (4107, 59257), (5387, 45177), (15059, 16161)]