21363663357

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{11144321}}^1$

素因数の和:11144401

約数の個数: 16

約数和(自身を含む): 32095647360

約数和(自身を除く): 10731984003

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 11144321, 33432963, 100298889, 300896667, 791246791, 2373740373, 7121221119, 21363663357]

約数ペア:

[(1, 21363663357), (3, 7121221119), (9, 2373740373), (27, 791246791), (71, 300896667), (213, 100298889), (639, 33432963), (1917, 11144321)]