27881145

素因数分解:

$3^3\times 5^1\times {\mathrm{206527}}^1$

素因数の和:206541

約数の個数: 16

約数和(自身を含む): 49566720

約数和(自身を除く): 21685575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 206527, 619581, 1032635, 1858743, 3097905, 5576229, 9293715, 27881145]

約数ペア:

[(1, 27881145), (3, 9293715), (5, 5576229), (9, 3097905), (15, 1858743), (27, 1032635), (45, 619581), (135, 206527)]