291279267

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{55897}}^1$

素因数の和:56099

約数の個数: 16

約数和(自身を含む): 433768480

約数和(自身を除く): 142489213

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 55897, 167691, 503073, 1509219, 10788121, 32364363, 97093089, 291279267]

約数ペア:

[(1, 291279267), (3, 97093089), (9, 32364363), (27, 10788121), (193, 1509219), (579, 503073), (1737, 167691), (5211, 55897)]