65828637

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 113667840

約数和(自身を除く): 47839203

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 137, 203, 261, 263, 411, 609, 789, 959, 1233, 1827, 1841, 2367, 2877, 3973, 5523, 7627, 8631, 11919, 16569, 22881, 27811, 35757, 36031, 53389, 68643, 83433, 108093, 160167, 250299, 252217, 324279, 480501, 756651, 1044899, 2269953, 3134697, 7314293, 9404091, 21942879, 65828637]

約数ペア:

[(1, 65828637), (3, 21942879), (7, 9404091), (9, 7314293), (21, 3134697), (29, 2269953), (63, 1044899), (87, 756651), (137, 480501), (203, 324279), (261, 252217), (263, 250299), (411, 160167), (609, 108093), (789, 83433), (959, 68643), (1233, 53389), (1827, 36031), (1841, 35757), (2367, 27811), (2877, 22881), (3973, 16569), (5523, 11919), (7627, 8631)]