66838527

素因数分解:

$3^4\times 7^1\times {\mathrm{117881}}^1$

素因数の和:117900

約数の個数: 20

約数和(自身を含む): 114109776

約数和(自身を除く): 47271249

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 117881, 353643, 825167, 1060929, 2475501, 3182787, 7426503, 9548361, 22279509, 66838527]

約数ペア:

[(1, 66838527), (3, 22279509), (7, 9548361), (9, 7426503), (21, 3182787), (27, 2475501), (63, 1060929), (81, 825167), (189, 353643), (567, 117881)]