68643909

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149551}}^1$

素因数の和:149577

約数の個数: 16

約数和(自身を含む): 107677440

約数和(自身を除く): 39033531

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 149551, 448653, 1345959, 2542367, 4037877, 7627101, 22881303, 68643909]

約数ペア:

[(1, 68643909), (3, 22881303), (9, 7627101), (17, 4037877), (27, 2542367), (51, 1345959), (153, 448653), (459, 149551)]