980788497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{1759}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 1545223680

約数和(自身を除く): 564435183

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 841, 1131, 1479, 1759, 2523, 5277, 6409, 10933, 14297, 19227, 22867, 29903, 32799, 42891, 51011, 68601, 89709, 153033, 185861, 388739, 557583, 663143, 867187, 1166217, 1479319, 1989429, 2601561, 4437957, 11273431, 19231147, 25148423, 33820293, 57693441, 75445269, 326929499, 980788497]

約数ペア:

[(1, 980788497), (3, 326929499), (13, 75445269), (17, 57693441), (29, 33820293), (39, 25148423), (51, 19231147), (87, 11273431), (221, 4437957), (377, 2601561), (493, 1989429), (663, 1479319), (841, 1166217), (1131, 867187), (1479, 663143), (1759, 557583), (2523, 388739), (5277, 185861), (6409, 153033), (10933, 89709), (14297, 68601), (19227, 51011), (22867, 42891), (29903, 32799)]