21630081

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{5417}}^1$

素因数の和:5453

約数の個数: 16

約数和(自身を含む): 31727808

約数和(自身を除く): 10097727

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 5417, 16251, 59587, 178761, 655457, 1966371, 7210027, 21630081]

約数ペア:

[(1, 21630081), (3, 7210027), (11, 1966371), (33, 655457), (121, 178761), (363, 59587), (1331, 16251), (3993, 5417)]