22012821

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 33057024

約数和(自身を除く): 11044203

約数列:

[1, 3, 9, 31, 93, 257, 279, 307, 771, 921, 2313, 2763, 7967, 9517, 23901, 28551, 71703, 78899, 85653, 236697, 710091, 2445869, 7337607, 22012821]

約数ペア:

[(1, 22012821), (3, 7337607), (9, 2445869), (31, 710091), (93, 236697), (257, 85653), (279, 78899), (307, 71703), (771, 28551), (921, 23901), (2313, 9517), (2763, 7967)]