51653727

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 81144000

約数和(自身を除く): 29490273

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 1609, 3567, 4827, 10701, 14481, 32103, 43443, 46661, 65969, 139983, 197907, 419949, 593721, 1259847, 1781163, 1913101, 5739303, 17217909, 51653727]

約数ペア:

[(1, 51653727), (3, 17217909), (9, 5739303), (27, 1913101), (29, 1781163), (41, 1259847), (87, 593721), (123, 419949), (261, 197907), (369, 139983), (783, 65969), (1107, 46661), (1189, 43443), (1609, 32103), (3567, 14481), (4827, 10701)]