397993341

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127931}}^1$

素因数の和:128012

約数の個数: 16

約数和(自身を含む): 571088448

約数和(自身を除く): 173095107

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 127931, 383793, 2174827, 6524481, 7803791, 23411373, 132664447, 397993341]

約数ペア:

[(1, 397993341), (3, 132664447), (17, 23411373), (51, 7803791), (61, 6524481), (183, 2174827), (1037, 383793), (3111, 127931)]