80931051

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1493}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 123523920

約数和(自身を除く): 42592869

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 1493, 2853, 4479, 6023, 13437, 18069, 28367, 54207, 85101, 255303, 473281, 1419843, 4259529, 8992339, 26977017, 80931051]

約数ペア:

[(1, 80931051), (3, 26977017), (9, 8992339), (19, 4259529), (57, 1419843), (171, 473281), (317, 255303), (951, 85101), (1493, 54207), (2853, 28367), (4479, 18069), (6023, 13437)]