2078291709

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{55337}}^1$

素因数の和:55466

約数の個数: 32

約数和(自身を含む): 3346842240

約数和(自身を除く): 1268550531

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1391, 2889, 4173, 12519, 37557, 55337, 166011, 498033, 719381, 1494099, 2158143, 5921059, 6474429, 17763177, 19423287, 53289531, 76973767, 159868593, 230921301, 692763903, 2078291709]

約数ペア:

[(1, 2078291709), (3, 692763903), (9, 230921301), (13, 159868593), (27, 76973767), (39, 53289531), (107, 19423287), (117, 17763177), (321, 6474429), (351, 5921059), (963, 2158143), (1391, 1494099), (2889, 719381), (4173, 498033), (12519, 166011), (37557, 55337)]