2988891633

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3191}}^1$

素因数の和:3334

約数の個数: 64

約数和(自身を含む): 5079416832

約数和(自身を除く): 2090525199

約数列:

[1, 3, 7, 13, 21, 39, 47, 73, 91, 141, 219, 273, 329, 511, 611, 949, 987, 1533, 1833, 2847, 3191, 3431, 4277, 6643, 9573, 10293, 12831, 19929, 22337, 24017, 41483, 44603, 67011, 72051, 124449, 133809, 149977, 232943, 290381, 312221, 449931, 698829, 871143, 936663, 1049839, 1630601, 1949701, 3028259, 3149517, 4891803, 5849103, 9084777, 10948321, 13647907, 21197813, 32844963, 40943721, 63593439, 76638247, 142328173, 229914741, 426984519, 996297211, 2988891633]

約数ペア:

[(1, 2988891633), (3, 996297211), (7, 426984519), (13, 229914741), (21, 142328173), (39, 76638247), (47, 63593439), (73, 40943721), (91, 32844963), (141, 21197813), (219, 13647907), (273, 10948321), (329, 9084777), (511, 5849103), (611, 4891803), (949, 3149517), (987, 3028259), (1533, 1949701), (1833, 1630601), (2847, 1049839), (3191, 936663), (3431, 871143), (4277, 698829), (6643, 449931), (9573, 312221), (10293, 290381), (12831, 232943), (19929, 149977), (22337, 133809), (24017, 124449), (41483, 72051), (44603, 67011)]