2019928131

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{53783}}^1$

素因数の和:53912

約数の個数: 32

約数和(自身を含む): 3252856320

約数和(自身を除く): 1232928189

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1391, 2889, 4173, 12519, 37557, 53783, 161349, 484047, 699179, 1452141, 2097537, 5754781, 6292611, 17264343, 18877833, 51793029, 74812153, 155379087, 224436459, 673309377, 2019928131]

約数ペア:

[(1, 2019928131), (3, 673309377), (9, 224436459), (13, 155379087), (27, 74812153), (39, 51793029), (107, 18877833), (117, 17264343), (321, 6292611), (351, 5754781), (963, 2097537), (1391, 1452141), (2889, 699179), (4173, 484047), (12519, 161349), (37557, 53783)]