2728173651

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3044

約数の個数: 64

約数和(自身を含む): 4585973760

約数和(自身を除く): 1857800109

約数列:

[1, 3, 7, 17, 21, 37, 51, 71, 111, 119, 213, 259, 357, 497, 629, 777, 1207, 1491, 1887, 2627, 2909, 3621, 4403, 7881, 8449, 8727, 13209, 18389, 20363, 25347, 44659, 49453, 55167, 61089, 107633, 133977, 148359, 206539, 312613, 322899, 346171, 619617, 753431, 937839, 1038513, 1445773, 1829761, 2260293, 3511163, 4337319, 5489283, 7641943, 10533489, 12808327, 22925829, 24578141, 38424981, 53493601, 73734423, 129913031, 160480803, 389739093, 909391217, 2728173651]

約数ペア:

[(1, 2728173651), (3, 909391217), (7, 389739093), (17, 160480803), (21, 129913031), (37, 73734423), (51, 53493601), (71, 38424981), (111, 24578141), (119, 22925829), (213, 12808327), (259, 10533489), (357, 7641943), (497, 5489283), (629, 4337319), (777, 3511163), (1207, 2260293), (1491, 1829761), (1887, 1445773), (2627, 1038513), (2909, 937839), (3621, 753431), (4403, 619617), (7881, 346171), (8449, 322899), (8727, 312613), (13209, 206539), (18389, 148359), (20363, 133977), (25347, 107633), (44659, 61089), (49453, 55167)]