16791813

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 9012987

約数列:

[1, 3, 9, 27, 59, 83, 127, 177, 249, 381, 531, 747, 1143, 1593, 2241, 3429, 4897, 7493, 10541, 14691, 22479, 31623, 44073, 67437, 94869, 132219, 202311, 284607, 621919, 1865757, 5597271, 16791813]

約数ペア:

[(1, 16791813), (3, 5597271), (9, 1865757), (27, 621919), (59, 284607), (83, 202311), (127, 132219), (177, 94869), (249, 67437), (381, 44073), (531, 31623), (747, 22479), (1143, 14691), (1593, 10541), (2241, 7493), (3429, 4897)]