189874047

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 291433856

約数和(自身を除く): 101559809

約数列:

[1, 3, 11, 33, 37, 67, 111, 121, 201, 211, 363, 407, 633, 737, 1221, 2211, 2321, 2479, 4477, 6963, 7437, 7807, 8107, 13431, 14137, 23421, 24321, 25531, 27269, 42411, 76593, 81807, 85877, 155507, 257631, 299959, 466521, 523069, 899877, 944647, 1569207, 1710577, 2833941, 5131731, 5753759, 17261277, 63291349, 189874047]

約数ペア:

[(1, 189874047), (3, 63291349), (11, 17261277), (33, 5753759), (37, 5131731), (67, 2833941), (111, 1710577), (121, 1569207), (201, 944647), (211, 899877), (363, 523069), (407, 466521), (633, 299959), (737, 257631), (1221, 155507), (2211, 85877), (2321, 81807), (2479, 76593), (4477, 42411), (6963, 27269), (7437, 25531), (7807, 24321), (8107, 23421), (13431, 14137)]