21982077

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{62627}}^1$

素因数の和:62649

約数の個数: 16

約数和(自身を含む): 35071680

約数和(自身を除く): 13089603

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 62627, 187881, 563643, 814151, 1690929, 2442453, 7327359, 21982077]

約数ペア:

[(1, 21982077), (3, 7327359), (9, 2442453), (13, 1690929), (27, 814151), (39, 563643), (117, 187881), (351, 62627)]