27291201

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68399}}^1$

素因数の和:68428

約数の個数: 16

約数和(自身を含む): 43776000

約数和(自身を除く): 16484799

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 68399, 205197, 478793, 1299581, 1436379, 3898743, 9097067, 27291201]

約数ペア:

[(1, 27291201), (3, 9097067), (7, 3898743), (19, 1436379), (21, 1299581), (57, 478793), (133, 205197), (399, 68399)]