51338001

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 86575104

約数和(自身を除く): 35237103

約数列:

[1, 3, 11, 13, 23, 33, 39, 43, 69, 121, 129, 143, 253, 299, 363, 429, 473, 559, 759, 897, 989, 1331, 1419, 1573, 1677, 2783, 2967, 3289, 3993, 4719, 5203, 6149, 8349, 9867, 10879, 12857, 15609, 17303, 18447, 30613, 32637, 36179, 38571, 51909, 57233, 67639, 91839, 108537, 119669, 141427, 171699, 202917, 359007, 397969, 424281, 744029, 1193907, 1316359, 1555697, 2232087, 3949077, 4667091, 17112667, 51338001]

約数ペア:

[(1, 51338001), (3, 17112667), (11, 4667091), (13, 3949077), (23, 2232087), (33, 1555697), (39, 1316359), (43, 1193907), (69, 744029), (121, 424281), (129, 397969), (143, 359007), (253, 202917), (299, 171699), (363, 141427), (429, 119669), (473, 108537), (559, 91839), (759, 67639), (897, 57233), (989, 51909), (1331, 38571), (1419, 36179), (1573, 32637), (1677, 30613), (2783, 18447), (2967, 17303), (3289, 15609), (3993, 12857), (4719, 10879), (5203, 9867), (6149, 8349)]