2802519

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 4426240

約数和(自身を除く): 1623721

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 607, 1539, 1821, 4617, 5463, 11533, 16389, 34599, 49167, 103797, 147501, 311391, 934173, 2802519]

約数ペア:

[(1, 2802519), (3, 934173), (9, 311391), (19, 147501), (27, 103797), (57, 49167), (81, 34599), (171, 16389), (243, 11533), (513, 5463), (607, 4617), (1539, 1821)]