22031559

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{20231}}^1$

素因数の和:20259

約数の個数: 18

約数和(自身を含む): 34981128

約数和(自身を除く): 12949569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 20231, 60693, 182079, 222541, 667623, 2002869, 2447951, 7343853, 22031559]

約数ペア:

[(1, 22031559), (3, 7343853), (9, 2447951), (11, 2002869), (33, 667623), (99, 222541), (121, 182079), (363, 60693), (1089, 20231)]