228647793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 338038272

約数和(自身を除く): 109390479

約数列:

[1, 3, 11, 33, 131, 227, 233, 393, 681, 699, 1441, 2497, 2563, 4323, 7491, 7689, 29737, 30523, 52891, 89211, 91569, 158673, 327107, 335753, 581801, 981321, 1007259, 1745403, 6928721, 20786163, 76215931, 228647793]

約数ペア:

[(1, 228647793), (3, 76215931), (11, 20786163), (33, 6928721), (131, 1745403), (227, 1007259), (233, 981321), (393, 581801), (681, 335753), (699, 327107), (1441, 158673), (2497, 91569), (2563, 89211), (4323, 52891), (7491, 30523), (7689, 29737)]