2013385671

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 3299761920

約数和(自身を除く): 1286376249

約数列:

[1, 3, 9, 11, 33, 47, 99, 121, 139, 141, 283, 363, 417, 423, 517, 849, 1089, 1251, 1529, 1551, 2547, 3113, 4587, 4653, 5687, 6533, 9339, 13301, 13761, 16819, 17061, 19599, 28017, 34243, 39337, 39903, 50457, 51183, 58797, 71863, 102729, 118011, 119709, 146311, 151371, 215589, 308187, 354033, 432707, 438933, 646767, 790493, 1298121, 1316799, 1609421, 1848839, 2371479, 3894363, 4759777, 4828263, 5546517, 7114437, 14279331, 14484789, 16639551, 20337229, 42837993, 61011687, 183035061, 223709519, 671128557, 2013385671]

約数ペア:

[(1, 2013385671), (3, 671128557), (9, 223709519), (11, 183035061), (33, 61011687), (47, 42837993), (99, 20337229), (121, 16639551), (139, 14484789), (141, 14279331), (283, 7114437), (363, 5546517), (417, 4828263), (423, 4759777), (517, 3894363), (849, 2371479), (1089, 1848839), (1251, 1609421), (1529, 1316799), (1551, 1298121), (2547, 790493), (3113, 646767), (4587, 438933), (4653, 432707), (5687, 354033), (6533, 308187), (9339, 215589), (13301, 151371), (13761, 146311), (16819, 119709), (17061, 118011), (19599, 102729), (28017, 71863), (34243, 58797), (39337, 51183), (39903, 50457)]