206540943

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{427621}}^1$

素因数の和:427654

約数の個数: 16

約数和(自身を含む): 328413696

約数和(自身を除く): 121872753

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 427621, 1282863, 2993347, 8980041, 9835283, 29505849, 68846981, 206540943]

約数ペア:

[(1, 206540943), (3, 68846981), (7, 29505849), (21, 9835283), (23, 8980041), (69, 2993347), (161, 1282863), (483, 427621)]