158989851

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 245966400

約数和(自身を除く): 86976549

約数列:

[1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 999, 1647, 2257, 2609, 6771, 7827, 20313, 23481, 60939, 70443, 96533, 159149, 289599, 477447, 868797, 1432341, 2606391, 4297023, 5888513, 17665539, 52996617, 158989851]

約数ペア:

[(1, 158989851), (3, 52996617), (9, 17665539), (27, 5888513), (37, 4297023), (61, 2606391), (111, 1432341), (183, 868797), (333, 477447), (549, 289599), (999, 159149), (1647, 96533), (2257, 70443), (2609, 60939), (6771, 23481), (7827, 20313)]