2749209921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{518621}}^1$

素因数の和:518677

約数の個数: 24

約数和(自身を含む): 4314935040

約数和(自身を除く): 1565725119

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 518621, 1555863, 4667589, 9853799, 16077251, 29561397, 48231753, 88684191, 144695259, 305467769, 916403307, 2749209921]

約数ペア:

[(1, 2749209921), (3, 916403307), (9, 305467769), (19, 144695259), (31, 88684191), (57, 48231753), (93, 29561397), (171, 16077251), (279, 9853799), (589, 4667589), (1767, 1555863), (5301, 518621)]