161784513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6563}}^1$

素因数の和:6666

約数の個数: 32

約数和(自身を含む): 264660480

約数和(自身を除く): 102875967

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 249, 297, 747, 913, 2241, 2739, 6563, 8217, 19689, 24651, 59067, 72193, 177201, 216579, 544729, 649737, 1634187, 1949211, 4902561, 5992019, 14707683, 17976057, 53928171, 161784513]

約数ペア:

[(1, 161784513), (3, 53928171), (9, 17976057), (11, 14707683), (27, 5992019), (33, 4902561), (83, 1949211), (99, 1634187), (249, 649737), (297, 544729), (747, 216579), (913, 177201), (2241, 72193), (2739, 59067), (6563, 24651), (8217, 19689)]