30728964567

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1\times {\mathrm{36151}}^1$

素因数の和:38559

約数の個数: 32

約数和(自身を含む): 49601700864

約数和(自身を除く): 18872736297

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2381, 7143, 16667, 36151, 40477, 50001, 108453, 121431, 253057, 283339, 614567, 759171, 850017, 1843701, 4301969, 12905907, 86075531, 258226593, 602528717, 1463284027, 1807586151, 4389852081, 10242988189, 30728964567]

約数ペア:

[(1, 30728964567), (3, 10242988189), (7, 4389852081), (17, 1807586151), (21, 1463284027), (51, 602528717), (119, 258226593), (357, 86075531), (2381, 12905907), (7143, 4301969), (16667, 1843701), (36151, 850017), (40477, 759171), (50001, 614567), (108453, 283339), (121431, 253057)]