13699773

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9949}}^1$

素因数の和:9978

約数の個数: 20

約数和(自身を含む): 21671100

約数和(自身を除く): 7971327

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9949, 29847, 89541, 169133, 268623, 507399, 805869, 1522197, 4566591, 13699773]

約数ペア:

[(1, 13699773), (3, 4566591), (9, 1522197), (17, 805869), (27, 507399), (51, 268623), (81, 169133), (153, 89541), (459, 29847), (1377, 9949)]