1398889737

素因数分解:

$3^3\times 7^1\times {\mathrm{7401533}}^1$

素因数の和:7401549

約数の個数: 16

約数和(自身を含む): 2368490880

約数和(自身を除く): 969601143

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7401533, 22204599, 51810731, 66613797, 155432193, 199841391, 466296579, 1398889737]

約数ペア:

[(1, 1398889737), (3, 466296579), (7, 199841391), (9, 155432193), (21, 66613797), (27, 51810731), (63, 22204599), (189, 7401533)]