193091457

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 302626368

約数和(自身を除く): 109534911

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 169, 221, 507, 521, 559, 663, 731, 1563, 1677, 2193, 2873, 6773, 7267, 8619, 8857, 9503, 20319, 21801, 22403, 26571, 28509, 67209, 88049, 115141, 123539, 264147, 291239, 345423, 370617, 380851, 873717, 1142553, 1496833, 3786107, 4490499, 4951063, 11358321, 14853189, 64363819, 193091457]

約数ペア:

[(1, 193091457), (3, 64363819), (13, 14853189), (17, 11358321), (39, 4951063), (43, 4490499), (51, 3786107), (129, 1496833), (169, 1142553), (221, 873717), (507, 380851), (521, 370617), (559, 345423), (663, 291239), (731, 264147), (1563, 123539), (1677, 115141), (2193, 88049), (2873, 67209), (6773, 28509), (7267, 26571), (8619, 22403), (8857, 21801), (9503, 20319)]