2022147981

素因数分解:

$3^2\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{18959}}^1$

素因数の和:20665

約数の個数: 24

約数和(自身を含む): 3340296960

約数和(自身を除く): 1318148979

約数列:

[1, 3, 7, 9, 21, 63, 1693, 5079, 11851, 15237, 18959, 35553, 56877, 106659, 132713, 170631, 398139, 1194417, 32097587, 96292761, 224683109, 288878283, 674049327, 2022147981]

約数ペア:

[(1, 2022147981), (3, 674049327), (7, 288878283), (9, 224683109), (21, 96292761), (63, 32097587), (1693, 1194417), (5079, 398139), (11851, 170631), (15237, 132713), (18959, 106659), (35553, 56877)]