1640874321

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{116201}}^1$

素因数の和:116733

約数の個数: 16

約数和(自身を含む): 2435593920

約数和(自身を除く): 794719599

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 116201, 348603, 1045809, 3137427, 60773123, 182319369, 546958107, 1640874321]

約数ペア:

[(1, 1640874321), (3, 546958107), (9, 182319369), (27, 60773123), (523, 3137427), (1569, 1045809), (4707, 348603), (14121, 116201)]