11720007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 18418400

約数和(自身を除く): 6698393

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 919, 981, 1417, 2757, 4251, 8271, 11947, 12753, 35841, 100171, 107523, 300513, 901539, 1302223, 3906669, 11720007]

約数ペア:

[(1, 11720007), (3, 3906669), (9, 1302223), (13, 901539), (39, 300513), (109, 107523), (117, 100171), (327, 35841), (919, 12753), (981, 11947), (1417, 8271), (2757, 4251)]