1447389

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 20

約数和(自身を含む): 2195424

約数和(自身を除く): 748035

約数列:

[1, 3, 9, 27, 81, 107, 167, 321, 501, 963, 1503, 2889, 4509, 8667, 13527, 17869, 53607, 160821, 482463, 1447389]

約数ペア:

[(1, 1447389), (3, 482463), (9, 160821), (27, 53607), (81, 17869), (107, 13527), (167, 8667), (321, 4509), (501, 2889), (963, 1503)]