30871359

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 46781280

約数和(自身を除く): 15909921

約数列:

[1, 3, 9, 23, 69, 207, 293, 509, 879, 1527, 2637, 4581, 6739, 11707, 20217, 35121, 60651, 105363, 149137, 447411, 1342233, 3430151, 10290453, 30871359]

約数ペア:

[(1, 30871359), (3, 10290453), (9, 3430151), (23, 1342233), (69, 447411), (207, 149137), (293, 105363), (509, 60651), (879, 35121), (1527, 20217), (2637, 11707), (4581, 6739)]