1280491713

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{10781}}^1$

素因数の和:10926

約数の個数: 32

約数和(自身を含む): 1956286080

約数和(自身を除く): 675794367

約数列:

[1, 3, 9, 27, 53, 83, 159, 249, 477, 747, 1431, 2241, 4399, 10781, 13197, 32343, 39591, 97029, 118773, 291087, 571393, 894823, 1714179, 2684469, 5142537, 8053407, 15427611, 24160221, 47425619, 142276857, 426830571, 1280491713]

約数ペア:

[(1, 1280491713), (3, 426830571), (9, 142276857), (27, 47425619), (53, 24160221), (83, 15427611), (159, 8053407), (249, 5142537), (477, 2684469), (747, 1714179), (1431, 894823), (2241, 571393), (4399, 291087), (10781, 118773), (13197, 97029), (32343, 39591)]