289862202213

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{331}}^1\times {\mathrm{123323}}^1$

素因数の和:123926

約数の個数: 32

約数和(自身を含む): 432364078080

約数和(自身を除く): 142501875867

約数列:

[1, 3, 9, 27, 263, 331, 789, 993, 2367, 2979, 7101, 8937, 87053, 123323, 261159, 369969, 783477, 1109907, 2350431, 3329721, 32433949, 40819913, 97301847, 122459739, 291905541, 367379217, 875716623, 1102137651, 10735637119, 32206911357, 96620734071, 289862202213]

約数ペア:

[(1, 289862202213), (3, 96620734071), (9, 32206911357), (27, 10735637119), (263, 1102137651), (331, 875716623), (789, 367379217), (993, 291905541), (2367, 122459739), (2979, 97301847), (7101, 40819913), (8937, 32433949), (87053, 3329721), (123323, 2350431), (261159, 1109907), (369969, 783477)]