291215049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 436822848

約数和(自身を除く): 145607799

約数列:

[1, 3, 17, 37, 43, 51, 97, 111, 129, 291, 629, 731, 1369, 1591, 1649, 1887, 2193, 3589, 4107, 4171, 4773, 4947, 10767, 12513, 23273, 27047, 58867, 61013, 69819, 70907, 81141, 132793, 154327, 176601, 183039, 212721, 398379, 462981, 1000739, 2257481, 2623559, 3002217, 5710099, 6772443, 7870677, 17130297, 97071683, 291215049]

約数ペア:

[(1, 291215049), (3, 97071683), (17, 17130297), (37, 7870677), (43, 6772443), (51, 5710099), (97, 3002217), (111, 2623559), (129, 2257481), (291, 1000739), (629, 462981), (731, 398379), (1369, 212721), (1591, 183039), (1649, 176601), (1887, 154327), (2193, 132793), (3589, 81141), (4107, 70907), (4171, 69819), (4773, 61013), (4947, 58867), (10767, 27047), (12513, 23273)]