193936617

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{65497}}^1$

素因数の和:65557

約数の個数: 24

約数和(自身を含む): 326966016

約数和(自身を除く): 133029399

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 65497, 196491, 458479, 589473, 1375437, 3078359, 4126311, 9235077, 21548513, 27705231, 64645539, 193936617]

約数ペア:

[(1, 193936617), (3, 64645539), (7, 27705231), (9, 21548513), (21, 9235077), (47, 4126311), (63, 3078359), (141, 1375437), (329, 589473), (423, 458479), (987, 196491), (2961, 65497)]