12449871

素因数分解:

$3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 21736000

約数和(自身を除く): 9286129

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 109, 111, 147, 259, 327, 333, 343, 441, 763, 777, 981, 1029, 1813, 2289, 2331, 3087, 4033, 5341, 5439, 6867, 12099, 12691, 16023, 16317, 28231, 36297, 37387, 38073, 48069, 84693, 112161, 114219, 197617, 254079, 336483, 592851, 1383319, 1778553, 4149957, 12449871]

約数ペア:

[(1, 12449871), (3, 4149957), (7, 1778553), (9, 1383319), (21, 592851), (37, 336483), (49, 254079), (63, 197617), (109, 114219), (111, 112161), (147, 84693), (259, 48069), (327, 38073), (333, 37387), (343, 36297), (441, 28231), (763, 16317), (777, 16023), (981, 12691), (1029, 12099), (1813, 6867), (2289, 5439), (2331, 5341), (3087, 4033)]