68788647

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 107757000

約数和(自身を除く): 38968353

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 289, 477, 499, 867, 901, 1497, 2601, 2703, 4491, 8109, 8483, 15317, 25449, 26447, 45951, 76347, 79341, 137853, 144211, 238023, 432633, 449599, 1297899, 1348797, 4046391, 7643183, 22929549, 68788647]

約数ペア:

[(1, 68788647), (3, 22929549), (9, 7643183), (17, 4046391), (51, 1348797), (53, 1297899), (153, 449599), (159, 432633), (289, 238023), (477, 144211), (499, 137853), (867, 79341), (901, 76347), (1497, 45951), (2601, 26447), (2703, 25449), (4491, 15317), (8109, 8483)]