90245991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 142663680

約数和(自身を除く): 52417689

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1767, 4643, 6479, 13929, 19437, 51073, 88217, 143933, 153219, 264651, 431799, 970387, 1583263, 2734727, 2911161, 4749789, 8204181, 30081997, 90245991]

約数ペア:

[(1, 90245991), (3, 30081997), (11, 8204181), (19, 4749789), (31, 2911161), (33, 2734727), (57, 1583263), (93, 970387), (209, 431799), (341, 264651), (589, 153219), (627, 143933), (1023, 88217), (1767, 51073), (4643, 19437), (6479, 13929)]