9917181

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{4127}}^1$

素因数の和:4225

約数の個数: 16

約数和(自身を含む): 14860800

約数和(自身を除く): 4943619

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 4127, 12381, 37143, 111429, 367303, 1101909, 3305727, 9917181]

約数ペア:

[(1, 9917181), (3, 3305727), (9, 1101909), (27, 367303), (89, 111429), (267, 37143), (801, 12381), (2403, 4127)]