21046527

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{45853}}^1$

素因数の和:45879

約数の個数: 16

約数和(自身を含む): 33014880

約数和(自身を除く): 11968353

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 45853, 137559, 412677, 779501, 1238031, 2338503, 7015509, 21046527]

約数ペア:

[(1, 21046527), (3, 7015509), (9, 2338503), (17, 1238031), (27, 779501), (51, 412677), (153, 137559), (459, 45853)]