42672261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15787}}^1$

素因数の和:15860

約数の個数: 16

約数和(自身を含む): 61383744

約数和(自身を除く): 18711483

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 15787, 47361, 268379, 805137, 836711, 2510133, 14224087, 42672261]

約数ペア:

[(1, 42672261), (3, 14224087), (17, 2510133), (51, 836711), (53, 805137), (159, 268379), (901, 47361), (2703, 15787)]