27666603

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17977}}^1$

素因数の和:18008

約数の個数: 20

約数和(自身を含む): 43506760

約数和(自身を除く): 15840157

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17977, 53931, 161793, 341563, 485379, 1024689, 1456137, 3074067, 9222201, 27666603]

約数ペア:

[(1, 27666603), (3, 9222201), (9, 3074067), (19, 1456137), (27, 1024689), (57, 485379), (81, 341563), (171, 161793), (513, 53931), (1539, 17977)]