29780721

素因数分解:

$3^2\times {\mathrm{269}}^1\times {\mathrm{12301}}^1$

素因数の和:12576

約数の個数: 12

約数和(自身を含む): 43180020

約数和(自身を除く): 13399299

約数列:

[1, 3, 9, 269, 807, 2421, 12301, 36903, 110709, 3308969, 9926907, 29780721]

約数ペア:

[(1, 29780721), (3, 9926907), (9, 3308969), (269, 110709), (807, 36903), (2421, 12301)]