13479507

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 20866560

約数和(自身を除く): 7387053

約数列:

[1, 3, 9, 27, 37, 103, 111, 131, 309, 333, 393, 927, 999, 1179, 2781, 3537, 3811, 4847, 11433, 13493, 14541, 34299, 40479, 43623, 102897, 121437, 130869, 364311, 499241, 1497723, 4493169, 13479507]

約数ペア:

[(1, 13479507), (3, 4493169), (9, 1497723), (27, 499241), (37, 364311), (103, 130869), (111, 121437), (131, 102897), (309, 43623), (333, 40479), (393, 34299), (927, 14541), (999, 13493), (1179, 11433), (2781, 4847), (3537, 3811)]