87912729

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{191531}}^1$

素因数の和:191557

約数の個数: 16

約数和(自身を含む): 137903040

約数和(自身を除く): 49990311

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 191531, 574593, 1723779, 3256027, 5171337, 9768081, 29304243, 87912729]

約数ペア:

[(1, 87912729), (3, 29304243), (9, 9768081), (17, 5171337), (27, 3256027), (51, 1723779), (153, 574593), (459, 191531)]