42127917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25121}}^1$

素因数の和:25180

約数の個数: 16

約数和(自身を含む): 61900608

約数和(自身を除く): 19772691

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 25121, 75363, 326573, 979719, 1080203, 3240609, 14042639, 42127917]

約数ペア:

[(1, 42127917), (3, 14042639), (13, 3240609), (39, 1080203), (43, 979719), (129, 326573), (559, 75363), (1677, 25121)]