64380717

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{140263}}^1$

素因数の和:140289

約数の個数: 16

約数和(自身を含む): 100990080

約数和(自身を除く): 36609363

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 140263, 420789, 1262367, 2384471, 3787101, 7153413, 21460239, 64380717]

約数ペア:

[(1, 64380717), (3, 21460239), (9, 7153413), (17, 3787101), (27, 2384471), (51, 1262367), (153, 420789), (459, 140263)]