22781151

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{179}}^2$

素因数の和:443

約数の個数: 18

約数和(自身を含む): 33509840

約数和(自身を除く): 10728689

約数列:

[1, 3, 9, 79, 179, 237, 537, 711, 1611, 14141, 32041, 42423, 96123, 127269, 288369, 2531239, 7593717, 22781151]

約数ペア:

[(1, 22781151), (3, 7593717), (9, 2531239), (79, 288369), (179, 127269), (237, 96123), (537, 42423), (711, 32041), (1611, 14141)]