2716623

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2315313

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 107, 117, 217, 273, 279, 321, 403, 651, 749, 819, 963, 1209, 1391, 1953, 2247, 2821, 3317, 3627, 4173, 6741, 8463, 9737, 9951, 12519, 23219, 25389, 29211, 29853, 43121, 69657, 87633, 129363, 208971, 301847, 388089, 905541, 2716623]

約数ペア:

[(1, 2716623), (3, 905541), (7, 388089), (9, 301847), (13, 208971), (21, 129363), (31, 87633), (39, 69657), (63, 43121), (91, 29853), (93, 29211), (107, 25389), (117, 23219), (217, 12519), (273, 9951), (279, 9737), (321, 8463), (403, 6741), (651, 4173), (749, 3627), (819, 3317), (963, 2821), (1209, 2247), (1391, 1953)]