38178543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 58643200

約数和(自身を除く): 20464657

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 769, 871, 1273, 2307, 2613, 3819, 9997, 14611, 16549, 29991, 43833, 49647, 51523, 154569, 189943, 569829, 669799, 978937, 2009397, 2936811, 12726181, 38178543]

約数ペア:

[(1, 38178543), (3, 12726181), (13, 2936811), (19, 2009397), (39, 978937), (57, 669799), (67, 569829), (201, 189943), (247, 154569), (741, 51523), (769, 49647), (871, 43833), (1273, 29991), (2307, 16549), (2613, 14611), (3819, 9997)]