2013458889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{406513}}^1$

素因数の和:406656

約数の個数: 16

約数和(自身を含む): 2913892352

約数和(自身を除く): 900433463

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 406513, 1219539, 5284669, 15854007, 51627151, 154881453, 671152963, 2013458889]

約数ペア:

[(1, 2013458889), (3, 671152963), (13, 154881453), (39, 51627151), (127, 15854007), (381, 5284669), (1651, 1219539), (4953, 406513)]