273889749

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{19973}}^1$

素因数の和:20636

約数の個数: 16

約数和(自身を含む): 418015872

約数和(自身を除く): 144126123

約数列:

[1, 3, 7, 21, 653, 1959, 4571, 13713, 19973, 59919, 139811, 419433, 13042369, 39127107, 91296583, 273889749]

約数ペア:

[(1, 273889749), (3, 91296583), (7, 39127107), (21, 13042369), (653, 419433), (1959, 139811), (4571, 59919), (13713, 19973)]