678692607

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 949605888

約数和(自身を除く): 270913281

約数列:

[1, 3, 43, 73, 97, 129, 219, 291, 743, 2229, 3139, 4171, 7081, 9417, 12513, 21243, 31949, 54239, 72071, 95847, 162717, 216213, 304483, 913449, 2332277, 3099053, 5261183, 6996831, 9297159, 15783549, 226230869, 678692607]

約数ペア:

[(1, 678692607), (3, 226230869), (43, 15783549), (73, 9297159), (97, 6996831), (129, 5261183), (219, 3099053), (291, 2332277), (743, 913449), (2229, 304483), (3139, 216213), (4171, 162717), (7081, 95847), (9417, 72071), (12513, 54239), (21243, 31949)]