1297445409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 2057328000

約数和(自身を除く): 759882591

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 313, 499, 639, 923, 939, 1497, 2769, 2817, 4069, 4491, 6487, 8307, 12207, 19461, 22223, 35429, 36621, 58383, 66669, 106287, 156187, 200007, 288899, 318861, 460577, 468561, 866697, 1381731, 1405683, 2030431, 2600091, 4145193, 6091293, 11089277, 18273879, 33267831, 99803493, 144160601, 432481803, 1297445409]

約数ペア:

[(1, 1297445409), (3, 432481803), (9, 144160601), (13, 99803493), (39, 33267831), (71, 18273879), (117, 11089277), (213, 6091293), (313, 4145193), (499, 2600091), (639, 2030431), (923, 1405683), (939, 1381731), (1497, 866697), (2769, 468561), (2817, 460577), (4069, 318861), (4491, 288899), (6487, 200007), (8307, 156187), (12207, 106287), (19461, 66669), (22223, 58383), (35429, 36621)]