27981609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2417}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 39693888

約数和(自身を除く): 11712279

約数列:

[1, 3, 17, 51, 227, 681, 2417, 3859, 7251, 11577, 41089, 123267, 548659, 1645977, 9327203, 27981609]

約数ペア:

[(1, 27981609), (3, 9327203), (17, 1645977), (51, 548659), (227, 123267), (681, 41089), (2417, 11577), (3859, 7251)]