13828491

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 20736144

約数和(自身を除く): 6907653

約数列:

[1, 3, 9, 37, 111, 131, 317, 333, 393, 951, 1179, 2853, 4847, 11729, 14541, 35187, 41527, 43623, 105561, 124581, 373743, 1536499, 4609497, 13828491]

約数ペア:

[(1, 13828491), (3, 4609497), (9, 1536499), (37, 373743), (111, 124581), (131, 105561), (317, 43623), (333, 41527), (393, 35187), (951, 14541), (1179, 11729), (2853, 4847)]