38156721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{25799}}^1$

素因数の和:25848

約数の個数: 16

約数和(自身を含む): 55728000

約数和(自身を除く): 17571279

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 25799, 77397, 438583, 748171, 1315749, 2244513, 12718907, 38156721]

約数ペア:

[(1, 38156721), (3, 12718907), (17, 2244513), (29, 1315749), (51, 748171), (87, 438583), (493, 77397), (1479, 25799)]