128611377

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{2243}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 194635584

約数和(自身を除く): 66024207

約数列:

[1, 3, 9, 23, 69, 207, 277, 831, 2243, 2493, 6371, 6729, 19113, 20187, 51589, 57339, 154767, 464301, 621311, 1863933, 5591799, 14290153, 42870459, 128611377]

約数ペア:

[(1, 128611377), (3, 42870459), (9, 14290153), (23, 5591799), (69, 1863933), (207, 621311), (277, 464301), (831, 154767), (2243, 57339), (2493, 51589), (6371, 20187), (6729, 19113)]