1912156929

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{4441}}^1$

素因数の和:4918

約数の個数: 32

約数和(自身を含む): 2916794880

約数和(自身を除く): 1004637951

約数列:

[1, 3, 9, 27, 37, 111, 333, 431, 999, 1293, 3879, 4441, 11637, 13323, 15947, 39969, 47841, 119907, 143523, 164317, 430569, 492951, 1478853, 1914071, 4436559, 5742213, 17226639, 51679917, 70820627, 212461881, 637385643, 1912156929]

約数ペア:

[(1, 1912156929), (3, 637385643), (9, 212461881), (27, 70820627), (37, 51679917), (111, 17226639), (333, 5742213), (431, 4436559), (999, 1914071), (1293, 1478853), (3879, 492951), (4441, 430569), (11637, 164317), (13323, 143523), (15947, 119907), (39969, 47841)]