129610881

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 198051840

約数和(自身を除く): 68440959

約数列:

[1, 3, 9, 27, 41, 123, 191, 369, 573, 613, 1107, 1719, 1839, 5157, 5517, 7831, 16551, 23493, 25133, 70479, 75399, 117083, 211437, 226197, 351249, 678591, 1053747, 3161241, 4800403, 14401209, 43203627, 129610881]

約数ペア:

[(1, 129610881), (3, 43203627), (9, 14401209), (27, 4800403), (41, 3161241), (123, 1053747), (191, 678591), (369, 351249), (573, 226197), (613, 211437), (1107, 117083), (1719, 75399), (1839, 70479), (5157, 25133), (5517, 23493), (7831, 16551)]