172862019

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10211}}^1$

素因数の和:10253

約数の個数: 40

約数和(自身を含む): 296556480

約数和(自身を除く): 123694461

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 5643, 10211, 16929, 30633, 91899, 112321, 194009, 275697, 336963, 582027, 827091, 1010889, 1746081, 2134099, 3032667, 5238243, 6402297, 9098001, 15714729, 19206891, 57620673, 172862019]

約数ペア:

[(1, 172862019), (3, 57620673), (9, 19206891), (11, 15714729), (19, 9098001), (27, 6402297), (33, 5238243), (57, 3032667), (81, 2134099), (99, 1746081), (171, 1010889), (209, 827091), (297, 582027), (513, 336963), (627, 275697), (891, 194009), (1539, 112321), (1881, 91899), (5643, 30633), (10211, 16929)]