27848907

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 45386880

約数和(自身を除く): 17537973

約数列:

[1, 3, 9, 17, 27, 43, 51, 83, 129, 153, 249, 289, 387, 459, 731, 747, 867, 1161, 1411, 2193, 2241, 2601, 3569, 4233, 6579, 7803, 10707, 12427, 12699, 19737, 23987, 32121, 37281, 38097, 60673, 71961, 96363, 111843, 182019, 215883, 335529, 546057, 647649, 1031441, 1638171, 3094323, 9282969, 27848907]

約数ペア:

[(1, 27848907), (3, 9282969), (9, 3094323), (17, 1638171), (27, 1031441), (43, 647649), (51, 546057), (83, 335529), (129, 215883), (153, 182019), (249, 111843), (289, 96363), (387, 71961), (459, 60673), (731, 38097), (747, 37281), (867, 32121), (1161, 23987), (1411, 19737), (2193, 12699), (2241, 12427), (2601, 10707), (3569, 7803), (4233, 6579)]