2541357

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2176083

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 107, 117, 203, 261, 273, 321, 377, 609, 749, 819, 963, 1131, 1391, 1827, 2247, 2639, 3103, 3393, 4173, 6741, 7917, 9309, 9737, 12519, 21721, 23751, 27927, 29211, 40339, 65163, 87633, 121017, 195489, 282373, 363051, 847119, 2541357]

約数ペア:

[(1, 2541357), (3, 847119), (7, 363051), (9, 282373), (13, 195489), (21, 121017), (29, 87633), (39, 65163), (63, 40339), (87, 29211), (91, 27927), (107, 23751), (117, 21721), (203, 12519), (261, 9737), (273, 9309), (321, 7917), (377, 6741), (609, 4173), (749, 3393), (819, 3103), (963, 2639), (1131, 2247), (1391, 1827)]