13667571

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 20363616

約数和(自身を除く): 6696045

約数列:

[1, 3, 9, 71, 73, 213, 219, 293, 639, 657, 879, 2637, 5183, 15549, 20803, 21389, 46647, 62409, 64167, 187227, 192501, 1518619, 4555857, 13667571]

約数ペア:

[(1, 13667571), (3, 4555857), (9, 1518619), (71, 192501), (73, 187227), (213, 64167), (219, 62409), (293, 46647), (639, 21389), (657, 20803), (879, 15549), (2637, 5183)]