552980799

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3889}}^1$

素因数の和:4000

約数の個数: 48

約数和(自身を含む): 953143360

約数和(自身を除く): 400162561

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 111, 183, 259, 333, 427, 549, 777, 1281, 2257, 2331, 3843, 3889, 6771, 11667, 15799, 20313, 27223, 35001, 47397, 81669, 142191, 143893, 237229, 245007, 431679, 711687, 1007251, 1295037, 1660603, 2135061, 3021753, 4981809, 8777473, 9065259, 14945427, 26332419, 61442311, 78997257, 184326933, 552980799]

約数ペア:

[(1, 552980799), (3, 184326933), (7, 78997257), (9, 61442311), (21, 26332419), (37, 14945427), (61, 9065259), (63, 8777473), (111, 4981809), (183, 3021753), (259, 2135061), (333, 1660603), (427, 1295037), (549, 1007251), (777, 711687), (1281, 431679), (2257, 245007), (2331, 237229), (3843, 143893), (3889, 142191), (6771, 81669), (11667, 47397), (15799, 35001), (20313, 27223)]