1399690773

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1329241}}^1$

素因数の和:1329266

約数の個数: 20

約数和(自身を含む): 2251735948

約数和(自身を除く): 852045175

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1329241, 3987723, 11963169, 17280133, 35889507, 51840399, 107668521, 155521197, 466563591, 1399690773]

約数ペア:

[(1, 1399690773), (3, 466563591), (9, 155521197), (13, 107668521), (27, 51840399), (39, 35889507), (81, 17280133), (117, 11963169), (351, 3987723), (1053, 1329241)]