20132678961

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{266909}}^1$

素因数の和:266978

約数の個数: 36

約数和(自身を含む): 31957134300

約数和(自身を除く): 11824455339

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 289, 493, 867, 1479, 2601, 4437, 8381, 25143, 75429, 266909, 800727, 2402181, 4537453, 7740361, 13612359, 23221083, 40837077, 69663249, 77136701, 131586137, 231410103, 394758411, 694230309, 1184275233, 2236964329, 6710892987, 20132678961]

約数ペア:

[(1, 20132678961), (3, 6710892987), (9, 2236964329), (17, 1184275233), (29, 694230309), (51, 394758411), (87, 231410103), (153, 131586137), (261, 77136701), (289, 69663249), (493, 40837077), (867, 23221083), (1479, 13612359), (2601, 7740361), (4437, 4537453), (8381, 2402181), (25143, 800727), (75429, 266909)]