17242137

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 27885312

約数和(自身を除く): 10643175

約数列:

[1, 3, 9, 11, 33, 71, 99, 121, 213, 223, 363, 639, 669, 781, 1089, 2007, 2343, 2453, 7029, 7359, 8591, 15833, 22077, 25773, 26983, 47499, 77319, 80949, 142497, 174163, 242847, 522489, 1567467, 1915793, 5747379, 17242137]

約数ペア:

[(1, 17242137), (3, 5747379), (9, 1915793), (11, 1567467), (33, 522489), (71, 242847), (99, 174163), (121, 142497), (213, 80949), (223, 77319), (363, 47499), (639, 26983), (669, 25773), (781, 22077), (1089, 15833), (2007, 8591), (2343, 7359), (2453, 7029)]