2119038957

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 3674885760

約数和(自身を除く): 1555846803

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 163, 287, 369, 441, 489, 719, 861, 1141, 1467, 2009, 2157, 2583, 3423, 5033, 6027, 6471, 6683, 7987, 10269, 15099, 18081, 20049, 23961, 29479, 35231, 45297, 46781, 60147, 71883, 88437, 105693, 117197, 140343, 206353, 265311, 317079, 327467, 351591, 421029, 619059, 820379, 982401, 1054773, 1444471, 1857177, 2461137, 2947203, 4333413, 4805077, 5742653, 7383411, 13000239, 14415231, 17227959, 33635539, 43245693, 51683877, 100906617, 235448773, 302719851, 706346319, 2119038957]

約数ペア:

[(1, 2119038957), (3, 706346319), (7, 302719851), (9, 235448773), (21, 100906617), (41, 51683877), (49, 43245693), (63, 33635539), (123, 17227959), (147, 14415231), (163, 13000239), (287, 7383411), (369, 5742653), (441, 4805077), (489, 4333413), (719, 2947203), (861, 2461137), (1141, 1857177), (1467, 1444471), (2009, 1054773), (2157, 982401), (2583, 820379), (3423, 619059), (5033, 421029), (6027, 351591), (6471, 327467), (6683, 317079), (7987, 265311), (10269, 206353), (15099, 140343), (18081, 117197), (20049, 105693), (23961, 88437), (29479, 71883), (35231, 60147), (45297, 46781)]