83761209

素因数分解:

$3^4\times 7^1\times {\mathrm{147727}}^1$

素因数の和:147746

約数の個数: 20

約数和(自身を含む): 143000704

約数和(自身を除く): 59239495

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 147727, 443181, 1034089, 1329543, 3102267, 3988629, 9306801, 11965887, 27920403, 83761209]

約数ペア:

[(1, 83761209), (3, 27920403), (7, 11965887), (9, 9306801), (21, 3988629), (27, 3102267), (63, 1329543), (81, 1034089), (189, 443181), (567, 147727)]