2627037

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 4742400

約数和(自身を除く): 2115363

約数列:

[1, 3, 7, 9, 21, 23, 37, 49, 63, 69, 111, 147, 161, 207, 259, 333, 343, 441, 483, 777, 851, 1029, 1127, 1449, 1813, 2331, 2553, 3087, 3381, 5439, 5957, 7659, 7889, 10143, 12691, 16317, 17871, 23667, 38073, 41699, 53613, 71001, 114219, 125097, 291893, 375291, 875679, 2627037]

約数ペア:

[(1, 2627037), (3, 875679), (7, 375291), (9, 291893), (21, 125097), (23, 114219), (37, 71001), (49, 53613), (63, 41699), (69, 38073), (111, 23667), (147, 17871), (161, 16317), (207, 12691), (259, 10143), (333, 7889), (343, 7659), (441, 5957), (483, 5439), (777, 3381), (851, 3087), (1029, 2553), (1127, 2331), (1449, 1813)]