68544609

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4643}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 112942080

約数和(自身を除く): 44397471

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4643, 4921, 13929, 14763, 32501, 88217, 97503, 171791, 264651, 515373, 617519, 1202537, 1852557, 3264029, 3607611, 9792087, 22848203, 68544609]

約数ペア:

[(1, 68544609), (3, 22848203), (7, 9792087), (19, 3607611), (21, 3264029), (37, 1852557), (57, 1202537), (111, 617519), (133, 515373), (259, 264651), (399, 171791), (703, 97503), (777, 88217), (2109, 32501), (4643, 14763), (4921, 13929)]