203755293

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{68813}}^1$

素因数の和:68873

約数の個数: 24

約数和(自身を含む): 343519488

約数和(自身を除く): 139764195

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 68813, 206439, 481691, 619317, 1445073, 3234211, 4335219, 9702633, 22639477, 29107899, 67918431, 203755293]

約数ペア:

[(1, 203755293), (3, 67918431), (7, 29107899), (9, 22639477), (21, 9702633), (47, 4335219), (63, 3234211), (141, 1445073), (329, 619317), (423, 481691), (987, 206439), (2961, 68813)]