27038539

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 18

約数和(自身を含む): 31417260

約数和(自身を除く): 4378721

約数列:

[1, 11, 19, 121, 209, 361, 619, 2299, 3971, 6809, 11761, 43681, 74899, 129371, 223459, 1423081, 2458049, 27038539]

約数ペア:

[(1, 27038539), (11, 2458049), (19, 1423081), (121, 223459), (209, 129371), (361, 74899), (619, 43681), (2299, 11761), (3971, 6809)]