2745908721

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{1601}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 4108809600

約数和(自身を除く): 1362900879

約数列:

[1, 3, 9, 27, 139, 417, 457, 1251, 1371, 1601, 3753, 4113, 4803, 12339, 14409, 43227, 63523, 190569, 222539, 571707, 667617, 731657, 1715121, 2002851, 2194971, 6008553, 6584913, 19754739, 101700323, 305100969, 915302907, 2745908721]

約数ペア:

[(1, 2745908721), (3, 915302907), (9, 305100969), (27, 101700323), (139, 19754739), (417, 6584913), (457, 6008553), (1251, 2194971), (1371, 2002851), (1601, 1715121), (3753, 731657), (4113, 667617), (4803, 571707), (12339, 222539), (14409, 190569), (43227, 63523)]