240460983

素因数分解:

$3^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{2027}}^1$

素因数の和:2316

約数の個数: 36

約数和(自身を含む): 405741960

約数和(自身を除く): 165280977

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 269, 441, 807, 1883, 2027, 2421, 5649, 6081, 13181, 14189, 16947, 18243, 39543, 42567, 99323, 118629, 127701, 297969, 545263, 893907, 1635789, 3816841, 4907367, 11450523, 26717887, 34351569, 80153661, 240460983]

約数ペア:

[(1, 240460983), (3, 80153661), (7, 34351569), (9, 26717887), (21, 11450523), (49, 4907367), (63, 3816841), (147, 1635789), (269, 893907), (441, 545263), (807, 297969), (1883, 127701), (2027, 118629), (2421, 99323), (5649, 42567), (6081, 39543), (13181, 18243), (14189, 16947)]