13125519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 20818512

約数和(自身を除く): 7692993

約数列:

[1, 3, 9, 11, 33, 99, 197, 591, 673, 1773, 2019, 2167, 6057, 6501, 7403, 19503, 22209, 66627, 132581, 397743, 1193229, 1458391, 4375173, 13125519]

約数ペア:

[(1, 13125519), (3, 4375173), (9, 1458391), (11, 1193229), (33, 397743), (99, 132581), (197, 66627), (591, 22209), (673, 19503), (1773, 7403), (2019, 6501), (2167, 6057)]