187430991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9643}}^1$

素因数の和:9707

約数の個数: 32

約数和(自身を含む): 296263680

約数和(自身を除く): 108832689

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1767, 6479, 9643, 19437, 28929, 106073, 183217, 298933, 318219, 549651, 896799, 2015387, 3288263, 5679727, 6046161, 9864789, 17039181, 62476997, 187430991]

約数ペア:

[(1, 187430991), (3, 62476997), (11, 17039181), (19, 9864789), (31, 6046161), (33, 5679727), (57, 3288263), (93, 2015387), (209, 896799), (341, 549651), (589, 318219), (627, 298933), (1023, 183217), (1767, 106073), (6479, 28929), (9643, 19437)]