239366919

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 376911360

約数和(自身を除く): 137544441

約数列:

[1, 3, 11, 17, 33, 51, 79, 121, 187, 237, 363, 491, 561, 869, 1343, 1473, 2057, 2607, 4029, 5401, 6171, 8347, 9559, 14773, 16203, 25041, 28677, 38789, 44319, 59411, 91817, 116367, 162503, 178233, 275451, 426679, 487509, 659413, 1009987, 1280037, 1978239, 3029961, 4693469, 7253543, 14080407, 21760629, 79788973, 239366919]

約数ペア:

[(1, 239366919), (3, 79788973), (11, 21760629), (17, 14080407), (33, 7253543), (51, 4693469), (79, 3029961), (121, 1978239), (187, 1280037), (237, 1009987), (363, 659413), (491, 487509), (561, 426679), (869, 275451), (1343, 178233), (1473, 162503), (2057, 116367), (2607, 91817), (4029, 59411), (5401, 44319), (6171, 38789), (8347, 28677), (9559, 25041), (14773, 16203)]