22129569

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2903}}^1$

素因数の和:2938

約数の個数: 36

約数和(自身を含む): 40168128

約数和(自身を除く): 18038559

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 2903, 7623, 8709, 20321, 26127, 31933, 60963, 95799, 182889, 223531, 287397, 351263, 670593, 1053789, 2011779, 2458841, 3161367, 7376523, 22129569]

約数ペア:

[(1, 22129569), (3, 7376523), (7, 3161367), (9, 2458841), (11, 2011779), (21, 1053789), (33, 670593), (63, 351263), (77, 287397), (99, 223531), (121, 182889), (231, 95799), (363, 60963), (693, 31933), (847, 26127), (1089, 20321), (2541, 8709), (2903, 7623)]