2759289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 3998400

約数和(自身を除く): 1239111

約数列:

[1, 3, 13, 39, 139, 417, 509, 1527, 1807, 5421, 6617, 19851, 70751, 212253, 919763, 2759289]

約数ペア:

[(1, 2759289), (3, 919763), (13, 212253), (39, 70751), (139, 19851), (417, 6617), (509, 5421), (1527, 1807)]