26780763

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 13308837

約数列:

[1, 3, 17, 23, 51, 69, 79, 237, 289, 391, 867, 1173, 1343, 1817, 4029, 4913, 5451, 6647, 14739, 19941, 22831, 30889, 68493, 92667, 112999, 338997, 388127, 525113, 1164381, 1575339, 8926921, 26780763]

約数ペア:

[(1, 26780763), (3, 8926921), (17, 1575339), (23, 1164381), (51, 525113), (69, 388127), (79, 338997), (237, 112999), (289, 92667), (391, 68493), (867, 30889), (1173, 22831), (1343, 19941), (1817, 14739), (4029, 6647), (4913, 5451)]