43989921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1487}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 67317120

約数和(自身を除く): 23327199

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1487, 1557, 3287, 4461, 9861, 13383, 28253, 29583, 84759, 254277, 257251, 771753, 2315259, 4887769, 14663307, 43989921]

約数ペア:

[(1, 43989921), (3, 14663307), (9, 4887769), (19, 2315259), (57, 771753), (171, 257251), (173, 254277), (519, 84759), (1487, 29583), (1557, 28253), (3287, 13383), (4461, 9861)]