137820963

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{226307}}^1$

素因数の和:226346

約数の個数: 16

約数和(自身を含む): 217255680

約数和(自身を除く): 79434717

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 226307, 678921, 1584149, 4752447, 6562903, 19688709, 45940321, 137820963]

約数ペア:

[(1, 137820963), (3, 45940321), (7, 19688709), (21, 6562903), (29, 4752447), (87, 1584149), (203, 678921), (609, 226307)]