27940791

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{727}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 38997504

約数和(自身を除く): 11056713

約数列:

[1, 3, 23, 69, 557, 727, 1671, 2181, 12811, 16721, 38433, 50163, 404939, 1214817, 9313597, 27940791]

約数ペア:

[(1, 27940791), (3, 9313597), (23, 1214817), (69, 404939), (557, 50163), (727, 38433), (1671, 16721), (2181, 12811)]