127165761

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 191875200

約数和(自身を除く): 64709439

約数列:

[1, 3, 9, 27, 131, 157, 229, 393, 471, 687, 1179, 1413, 2061, 3537, 4239, 6183, 20567, 29999, 35953, 61701, 89997, 107859, 185103, 269991, 323577, 555309, 809973, 970731, 4709843, 14129529, 42388587, 127165761]

約数ペア:

[(1, 127165761), (3, 42388587), (9, 14129529), (27, 4709843), (131, 970731), (157, 809973), (229, 555309), (393, 323577), (471, 269991), (687, 185103), (1179, 107859), (1413, 89997), (2061, 61701), (3537, 35953), (4239, 29999), (6183, 20567)]