1949649471

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2267}}^1$

素因数の和:2381

約数の個数: 96

約数和(自身を含む): 3770178048

約数和(自身を除く): 1820528577

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 73, 77, 99, 119, 153, 187, 219, 231, 357, 511, 561, 657, 693, 803, 1071, 1241, 1309, 1533, 1683, 2267, 2409, 3723, 3927, 4599, 5621, 6801, 7227, 8687, 11169, 11781, 13651, 15869, 16863, 20403, 24937, 26061, 38539, 40953, 47607, 50589, 74811, 78183, 95557, 115617, 122859, 142821, 165491, 174559, 224433, 269773, 286671, 346851, 423929, 496473, 523677, 809319, 860013, 1158437, 1271787, 1489419, 1571031, 1820401, 2427957, 2813347, 2967503, 3475311, 3815361, 5461203, 8440041, 8902509, 10425933, 12742807, 16383609, 19693429, 25320123, 26707527, 30946817, 38228421, 59080287, 92840451, 114685263, 177240861, 216627719, 278521353, 649883157, 1949649471]

約数ペア:

[(1, 1949649471), (3, 649883157), (7, 278521353), (9, 216627719), (11, 177240861), (17, 114685263), (21, 92840451), (33, 59080287), (51, 38228421), (63, 30946817), (73, 26707527), (77, 25320123), (99, 19693429), (119, 16383609), (153, 12742807), (187, 10425933), (219, 8902509), (231, 8440041), (357, 5461203), (511, 3815361), (561, 3475311), (657, 2967503), (693, 2813347), (803, 2427957), (1071, 1820401), (1241, 1571031), (1309, 1489419), (1533, 1271787), (1683, 1158437), (2267, 860013), (2409, 809319), (3723, 523677), (3927, 496473), (4599, 423929), (5621, 346851), (6801, 286671), (7227, 269773), (8687, 224433), (11169, 174559), (11781, 165491), (13651, 142821), (15869, 122859), (16863, 115617), (20403, 95557), (24937, 78183), (26061, 74811), (38539, 50589), (40953, 47607)]