22779981

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 39480320

約数和(自身を除く): 16700339

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 2803, 8127, 8409, 19621, 25227, 58863, 75681, 120529, 176589, 361587, 529767, 843703, 1084761, 2531109, 3254283, 7593327, 22779981]

約数ペア:

[(1, 22779981), (3, 7593327), (7, 3254283), (9, 2531109), (21, 1084761), (27, 843703), (43, 529767), (63, 361587), (129, 176589), (189, 120529), (301, 75681), (387, 58863), (903, 25227), (1161, 19621), (2709, 8409), (2803, 8127)]