201207981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 296255232

約数和(自身を除く): 95047251

約数列:

[1, 3, 13, 39, 53, 159, 311, 313, 689, 933, 939, 2067, 4043, 4069, 12129, 12207, 16483, 16589, 49449, 49767, 97343, 214279, 215657, 292029, 642837, 646971, 1265459, 3796377, 5159179, 15477537, 67069327, 201207981]

約数ペア:

[(1, 201207981), (3, 67069327), (13, 15477537), (39, 5159179), (53, 3796377), (159, 1265459), (311, 646971), (313, 642837), (689, 292029), (933, 215657), (939, 214279), (2067, 97343), (4043, 49767), (4069, 49449), (12129, 16589), (12207, 16483)]