788647293

素因数分解:

$3^3\times 7^1\times {\mathrm{4172737}}^1$

素因数の和:4172753

約数の個数: 16

約数和(自身を含む): 1335276160

約数和(自身を除く): 546628867

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4172737, 12518211, 29209159, 37554633, 87627477, 112663899, 262882431, 788647293]

約数ペア:

[(1, 788647293), (3, 262882431), (7, 112663899), (9, 87627477), (21, 37554633), (27, 29209159), (63, 12518211), (189, 4172737)]