17491347

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 26477568

約数和(自身を除く): 8986221

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 883, 2201, 2649, 6603, 7947, 19809, 27373, 62693, 82119, 188079, 246357, 564237, 1943483, 5830449, 17491347]

約数ペア:

[(1, 17491347), (3, 5830449), (9, 1943483), (31, 564237), (71, 246357), (93, 188079), (213, 82119), (279, 62693), (639, 27373), (883, 19809), (2201, 7947), (2649, 6603)]