17937801

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 12751479

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 887, 963, 2247, 2661, 2889, 6209, 6741, 7983, 18627, 20223, 23949, 55881, 94909, 167643, 284727, 664363, 854181, 1993089, 2562543, 5979267, 17937801]

約数ペア:

[(1, 17937801), (3, 5979267), (7, 2562543), (9, 1993089), (21, 854181), (27, 664363), (63, 284727), (107, 167643), (189, 94909), (321, 55881), (749, 23949), (887, 20223), (963, 18627), (2247, 7983), (2661, 6741), (2889, 6209)]