13500621

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{26317}}^1$

素因数の和:26345

約数の個数: 16

約数和(自身を含む): 21054400

約数和(自身を除く): 7553779

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 26317, 78951, 236853, 500023, 710559, 1500069, 4500207, 13500621]

約数ペア:

[(1, 13500621), (3, 4500207), (9, 1500069), (19, 710559), (27, 500023), (57, 236853), (171, 78951), (513, 26317)]