27891915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39563}}^1$

素因数の和:39618

約数の個数: 16

約数和(自身を含む): 45577728

約数和(自身を除く): 17685813

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 39563, 118689, 197815, 593445, 1859461, 5578383, 9297305, 27891915]

約数ペア:

[(1, 27891915), (3, 9297305), (5, 5578383), (15, 1859461), (47, 593445), (141, 197815), (235, 118689), (705, 39563)]