47443779

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4021}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 77222400

約数和(自身を除く): 29778621

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 4021, 11799, 12063, 36189, 76399, 92483, 108567, 229197, 277449, 687591, 832347, 1757177, 2062773, 2497041, 5271531, 15814593, 47443779]

約数ペア:

[(1, 47443779), (3, 15814593), (9, 5271531), (19, 2497041), (23, 2062773), (27, 1757177), (57, 832347), (69, 687591), (171, 277449), (207, 229197), (437, 108567), (513, 92483), (621, 76399), (1311, 36189), (3933, 12063), (4021, 11799)]