42128397

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{5399}}^1$

素因数の和:5442

約数の個数: 24

約数和(自身を含む): 66312000

約数和(自身を除く): 24183603

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 5399, 7803, 16197, 48591, 91783, 145773, 275349, 826047, 1560311, 2478141, 4680933, 14042799, 42128397]

約数ペア:

[(1, 42128397), (3, 14042799), (9, 4680933), (17, 2478141), (27, 1560311), (51, 826047), (153, 275349), (289, 145773), (459, 91783), (867, 48591), (2601, 16197), (5399, 7803)]