209774409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 311291904

約数和(自身を除く): 101517495

約数列:

[1, 3, 13, 39, 41, 123, 127, 381, 533, 1033, 1599, 1651, 3099, 4953, 5207, 13429, 15621, 40287, 42353, 67691, 127059, 131191, 203073, 393573, 550589, 1651767, 1705483, 5116449, 5378831, 16136493, 69924803, 209774409]

約数ペア:

[(1, 209774409), (3, 69924803), (13, 16136493), (39, 5378831), (41, 5116449), (123, 1705483), (127, 1651767), (381, 550589), (533, 393573), (1033, 203073), (1599, 131191), (1651, 127059), (3099, 67691), (4953, 42353), (5207, 40287), (13429, 15621)]