90218973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 137737600

約数和(自身を除く): 47518627

約数列:

[1, 3, 13, 19, 39, 57, 109, 247, 327, 741, 1117, 1417, 2071, 3351, 4251, 6213, 14521, 21223, 26923, 43563, 63669, 80769, 121753, 275899, 365259, 827697, 1582789, 2313307, 4748367, 6939921, 30072991, 90218973]

約数ペア:

[(1, 90218973), (3, 30072991), (13, 6939921), (19, 4748367), (39, 2313307), (57, 1582789), (109, 827697), (247, 365259), (327, 275899), (741, 121753), (1117, 80769), (1417, 63669), (2071, 43563), (3351, 26923), (4251, 21223), (6213, 14521)]