2019773379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{7789}}^1$

素因数の和:7975

約数の個数: 32

約数和(自身を含む): 2975156800

約数和(自身を除く): 955383421

約数列:

[1, 3, 13, 39, 61, 109, 183, 327, 793, 1417, 2379, 4251, 6649, 7789, 19947, 23367, 86437, 101257, 259311, 303771, 475129, 849001, 1425387, 2547003, 6176677, 11037013, 18530031, 33111039, 51789061, 155367183, 673257793, 2019773379]

約数ペア:

[(1, 2019773379), (3, 673257793), (13, 155367183), (39, 51789061), (61, 33111039), (109, 18530031), (183, 11037013), (327, 6176677), (793, 2547003), (1417, 1425387), (2379, 849001), (4251, 475129), (6649, 303771), (7789, 259311), (19947, 101257), (23367, 86437)]