580851

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 20

約数和(自身を含む): 888624

約数和(自身を除く): 307773

約数列:

[1, 3, 9, 27, 71, 81, 101, 213, 303, 639, 909, 1917, 2727, 5751, 7171, 8181, 21513, 64539, 193617, 580851]

約数ペア:

[(1, 580851), (3, 193617), (9, 64539), (27, 21513), (71, 8181), (81, 7171), (101, 5751), (213, 2727), (303, 1917), (639, 909)]