29827197

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21661}}^1$

素因数の和:21690

約数の個数: 20

約数和(自身を含む): 47179836

約数和(自身を除く): 17352639

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21661, 64983, 194949, 368237, 584847, 1104711, 1754541, 3314133, 9942399, 29827197]

約数ペア:

[(1, 29827197), (3, 9942399), (9, 3314133), (17, 1754541), (27, 1104711), (51, 584847), (81, 368237), (153, 194949), (459, 64983), (1377, 21661)]