27992529

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 42779360

約数和(自身を除く): 14786831

約数列:

[1, 3, 9, 19, 57, 171, 313, 523, 939, 1569, 2817, 4707, 5947, 9937, 17841, 29811, 53523, 89433, 163699, 491097, 1473291, 3110281, 9330843, 27992529]

約数ペア:

[(1, 27992529), (3, 9330843), (9, 3110281), (19, 1473291), (57, 491097), (171, 163699), (313, 89433), (523, 53523), (939, 29811), (1569, 17841), (2817, 9937), (4707, 5947)]