15885423

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{18979}}^1$

素因数の和:19019

約数の個数: 16

約数和(自身を含む): 24294400

約数和(自身を除く): 8408977

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 18979, 56937, 170811, 512433, 588349, 1765047, 5295141, 15885423]

約数ペア:

[(1, 15885423), (3, 5295141), (9, 1765047), (27, 588349), (31, 512433), (93, 170811), (279, 56937), (837, 18979)]