27810123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5581}}^1$

素因数の和:5746

約数の個数: 16

約数和(自身を含む): 40726272

約数和(自身を除く): 12916149

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 5581, 16743, 61391, 184173, 842731, 2528193, 9270041, 27810123]

約数ペア:

[(1, 27810123), (3, 9270041), (11, 2528193), (33, 842731), (151, 184173), (453, 61391), (1661, 16743), (4983, 5581)]