9901143

素因数分解:

$3^3\times 7^1\times {\mathrm{52387}}^1$

素因数の和:52403

約数の個数: 16

約数和(自身を含む): 16764160

約数和(自身を除く): 6863017

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 52387, 157161, 366709, 471483, 1100127, 1414449, 3300381, 9901143]

約数ペア:

[(1, 9901143), (3, 3300381), (7, 1414449), (9, 1100127), (21, 471483), (27, 366709), (63, 157161), (189, 52387)]