7681419

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{4007}}^1$

素因数の和:4087

約数の個数: 16

約数和(自身を含む): 11543040

約数和(自身を除く): 3861621

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 4007, 12021, 36063, 108189, 284497, 853491, 2560473, 7681419]

約数ペア:

[(1, 7681419), (3, 2560473), (9, 853491), (27, 284497), (71, 108189), (213, 36063), (639, 12021), (1917, 4007)]