2878712529

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{821}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 4916533248

約数和(自身を除く): 2037820719

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 353, 473, 821, 903, 1059, 1419, 2463, 2471, 3311, 3883, 5747, 7413, 9031, 9933, 11649, 15179, 17241, 27093, 27181, 35303, 45537, 63217, 81543, 105909, 106253, 166969, 189651, 247121, 289813, 318759, 388333, 500907, 741363, 869439, 1164999, 1168783, 2028691, 2718331, 3187943, 3506349, 6086073, 8154993, 9563829, 12461959, 22315601, 37385877, 66946803, 87233713, 137081549, 261701139, 411244647, 959570843, 2878712529]

約数ペア:

[(1, 2878712529), (3, 959570843), (7, 411244647), (11, 261701139), (21, 137081549), (33, 87233713), (43, 66946803), (77, 37385877), (129, 22315601), (231, 12461959), (301, 9563829), (353, 8154993), (473, 6086073), (821, 3506349), (903, 3187943), (1059, 2718331), (1419, 2028691), (2463, 1168783), (2471, 1164999), (3311, 869439), (3883, 741363), (5747, 500907), (7413, 388333), (9031, 318759), (9933, 289813), (11649, 247121), (15179, 189651), (17241, 166969), (27093, 106253), (27181, 105909), (35303, 81543), (45537, 63217)]