27689061

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 40075104

約数和(自身を除く): 12386043

約数列:

[1, 3, 19, 37, 57, 111, 361, 691, 703, 1083, 2073, 2109, 13129, 13357, 25567, 39387, 40071, 76701, 249451, 485773, 748353, 1457319, 9229687, 27689061]

約数ペア:

[(1, 27689061), (3, 9229687), (19, 1457319), (37, 748353), (57, 485773), (111, 249451), (361, 76701), (691, 40071), (703, 39387), (1083, 25567), (2073, 13357), (2109, 13129)]