173251143

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{164531}}^1$

素因数の和:164556

約数の個数: 20

約数和(自身を含む): 278717208

約数和(自身を除く): 105466065

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 164531, 493593, 1480779, 2138903, 4442337, 6416709, 13327011, 19250127, 57750381, 173251143]

約数ペア:

[(1, 173251143), (3, 57750381), (9, 19250127), (13, 13327011), (27, 6416709), (39, 4442337), (81, 2138903), (117, 1480779), (351, 493593), (1053, 164531)]