20373327

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10243}}^1$

素因数の和:10279

約数の個数: 24

約数和(自身を含む): 33559344

約数和(自身を除く): 13186017

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10243, 30729, 92187, 133159, 174131, 399477, 522393, 1198431, 1567179, 2263703, 6791109, 20373327]

約数ペア:

[(1, 20373327), (3, 6791109), (9, 2263703), (13, 1567179), (17, 1198431), (39, 522393), (51, 399477), (117, 174131), (153, 133159), (221, 92187), (663, 30729), (1989, 10243)]