16924977

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 26332160

約数和(自身を除く): 9407183

約数列:

[1, 3, 9, 27, 31, 73, 93, 219, 277, 279, 657, 831, 837, 1971, 2263, 2493, 6789, 7479, 8587, 20221, 20367, 25761, 60663, 61101, 77283, 181989, 231849, 545967, 626851, 1880553, 5641659, 16924977]

約数ペア:

[(1, 16924977), (3, 5641659), (9, 1880553), (27, 626851), (31, 545967), (73, 231849), (93, 181989), (219, 77283), (277, 61101), (279, 60663), (657, 25761), (831, 20367), (837, 20221), (1971, 8587), (2263, 7479), (2493, 6789)]