258049143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{6373}}^1$

素因数の和:6799

約数の個数: 24

約数和(自身を含む): 407681040

約数和(自身を除く): 149631897

約数列:

[1, 3, 9, 11, 33, 99, 409, 1227, 3681, 4499, 6373, 13497, 19119, 40491, 57357, 70103, 210309, 630927, 2606557, 7819671, 23459013, 28672127, 86016381, 258049143]

約数ペア:

[(1, 258049143), (3, 86016381), (9, 28672127), (11, 23459013), (33, 7819671), (99, 2606557), (409, 630927), (1227, 210309), (3681, 70103), (4499, 57357), (6373, 40491), (13497, 19119)]