939939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 1688064

約数和(自身を除く): 748125

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 313, 429, 939, 1001, 2191, 3003, 3443, 4069, 6573, 10329, 12207, 24101, 28483, 44759, 72303, 85449, 134277, 313313, 939939]

約数ペア:

[(1, 939939), (3, 313313), (7, 134277), (11, 85449), (13, 72303), (21, 44759), (33, 28483), (39, 24101), (77, 12207), (91, 10329), (143, 6573), (231, 4069), (273, 3443), (313, 3003), (429, 2191), (939, 1001)]