27983361

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4643}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 44470944

約数和(自身を除く): 16487583

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4643, 6027, 13929, 32501, 97503, 190363, 227507, 571089, 682521, 1332541, 3997623, 9327787, 27983361]

約数ペア:

[(1, 27983361), (3, 9327787), (7, 3997623), (21, 1332541), (41, 682521), (49, 571089), (123, 227507), (147, 190363), (287, 97503), (861, 32501), (2009, 13929), (4643, 6027)]