894387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 557133

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 71, 213, 221, 247, 323, 663, 741, 923, 969, 1207, 1349, 2769, 3621, 4047, 4199, 12597, 15691, 17537, 22933, 47073, 52611, 68799, 298129, 894387]

約数ペア:

[(1, 894387), (3, 298129), (13, 68799), (17, 52611), (19, 47073), (39, 22933), (51, 17537), (57, 15691), (71, 12597), (213, 4199), (221, 4047), (247, 3621), (323, 2769), (663, 1349), (741, 1207), (923, 969)]