49238397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9787}}^1$

素因数の和:9849

約数の個数: 24

約数和(自身を含む): 78382304

約数和(自身を除く): 29143907

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 9787, 29361, 88083, 127231, 381693, 420841, 1145079, 1262523, 3787569, 5470933, 16412799, 49238397]

約数ペア:

[(1, 49238397), (3, 16412799), (9, 5470933), (13, 3787569), (39, 1262523), (43, 1145079), (117, 420841), (129, 381693), (387, 127231), (559, 88083), (1677, 29361), (5031, 9787)]