168272289

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{29537}}^1$

素因数の和:29757

約数の個数: 16

約数和(自身を含む): 250482240

約数和(自身を除く): 82209951

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 29537, 88611, 265833, 797499, 6232307, 18696921, 56090763, 168272289]

約数ペア:

[(1, 168272289), (3, 56090763), (9, 18696921), (27, 6232307), (211, 797499), (633, 265833), (1899, 88611), (5697, 29537)]