27950553

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 41211456

約数和(自身を除く): 13260903

約数列:

[1, 3, 9, 131, 151, 157, 393, 453, 471, 1179, 1359, 1413, 19781, 20567, 23707, 59343, 61701, 71121, 178029, 185103, 213363, 3105617, 9316851, 27950553]

約数ペア:

[(1, 27950553), (3, 9316851), (9, 3105617), (131, 213363), (151, 185103), (157, 178029), (393, 71121), (453, 61701), (471, 59343), (1179, 23707), (1359, 20567), (1413, 19781)]