53532009

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21362

約数の個数: 20

約数和(自身を含む): 82551040

約数和(自身を除く): 29019031

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 21319, 63957, 191871, 575613, 660889, 1726839, 1982667, 5948001, 17844003, 53532009]

約数ペア:

[(1, 53532009), (3, 17844003), (9, 5948001), (27, 1982667), (31, 1726839), (81, 660889), (93, 575613), (279, 191871), (837, 63957), (2511, 21319)]