11687949

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 21934080

約数和(自身を除く): 10246131

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 67, 71, 91, 117, 189, 201, 213, 273, 351, 469, 497, 603, 639, 819, 871, 923, 1407, 1491, 1809, 1917, 2457, 2613, 2769, 4221, 4473, 4757, 6097, 6461, 7839, 8307, 12663, 13419, 14271, 18291, 19383, 23517, 24921, 33299, 42813, 54873, 58149, 61841, 99897, 128439, 164619, 174447, 185523, 299691, 432887, 556569, 899073, 1298661, 1669707, 3895983, 11687949]

約数ペア:

[(1, 11687949), (3, 3895983), (7, 1669707), (9, 1298661), (13, 899073), (21, 556569), (27, 432887), (39, 299691), (63, 185523), (67, 174447), (71, 164619), (91, 128439), (117, 99897), (189, 61841), (201, 58149), (213, 54873), (273, 42813), (351, 33299), (469, 24921), (497, 23517), (603, 19383), (639, 18291), (819, 14271), (871, 13419), (923, 12663), (1407, 8307), (1491, 7839), (1809, 6461), (1917, 6097), (2457, 4757), (2613, 4473), (2769, 4221)]