3938109

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{677}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 6031488

約数和(自身を除く): 2093379

約数列:

[1, 3, 7, 21, 277, 677, 831, 1939, 2031, 4739, 5817, 14217, 187529, 562587, 1312703, 3938109]

約数ペア:

[(1, 3938109), (3, 1312703), (7, 562587), (21, 187529), (277, 14217), (677, 5817), (831, 4739), (1939, 2031)]