1972959093

素因数分解:

$3^3\times 7^1\times {\mathrm{691}}^1\times {\mathrm{15107}}^1$

素因数の和:15814

約数の個数: 32

約数和(自身を含む): 3345515520

約数和(自身を除く): 1372556427

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 691, 2073, 4837, 6219, 14511, 15107, 18657, 43533, 45321, 105749, 130599, 135963, 317247, 407889, 951741, 2855223, 10438937, 31316811, 73072559, 93950433, 219217677, 281851299, 657653031, 1972959093]

約数ペア:

[(1, 1972959093), (3, 657653031), (7, 281851299), (9, 219217677), (21, 93950433), (27, 73072559), (63, 31316811), (189, 10438937), (691, 2855223), (2073, 951741), (4837, 407889), (6219, 317247), (14511, 135963), (15107, 130599), (18657, 105749), (43533, 45321)]