27469773

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19949}}^1$

素因数の和:19978

約数の個数: 20

約数和(自身を含む): 43451100

約数和(自身を除く): 15981327

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19949, 59847, 179541, 339133, 538623, 1017399, 1615869, 3052197, 9156591, 27469773]

約数ペア:

[(1, 27469773), (3, 9156591), (9, 3052197), (17, 1615869), (27, 1017399), (51, 538623), (81, 339133), (153, 179541), (459, 59847), (1377, 19949)]