31920237

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{7727}}^1$

素因数の和:7759

約数の個数: 24

約数和(自身を含む): 50633856

約数和(自身を除く): 18713619

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 7727, 23181, 69543, 131359, 208629, 394077, 625887, 1182231, 1877661, 3546693, 10640079, 31920237]

約数ペア:

[(1, 31920237), (3, 10640079), (9, 3546693), (17, 1877661), (27, 1182231), (51, 625887), (81, 394077), (153, 208629), (243, 131359), (459, 69543), (1377, 23181), (4131, 7727)]