12385737

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 22906240

約数和(自身を除く): 10520503

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 91, 117, 189, 213, 273, 351, 497, 639, 819, 923, 1491, 1917, 2457, 2769, 4473, 5041, 6461, 8307, 13419, 15123, 19383, 24921, 35287, 45369, 58149, 65533, 105861, 136107, 174447, 196599, 317583, 458731, 589797, 952749, 1376193, 1769391, 4128579, 12385737]

約数ペア:

[(1, 12385737), (3, 4128579), (7, 1769391), (9, 1376193), (13, 952749), (21, 589797), (27, 458731), (39, 317583), (63, 196599), (71, 174447), (91, 136107), (117, 105861), (189, 65533), (213, 58149), (273, 45369), (351, 35287), (497, 24921), (639, 19383), (819, 15123), (923, 13419), (1491, 8307), (1917, 6461), (2457, 5041), (2769, 4473)]