243669231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{29333}}^1$

素因数の和:29423

約数の個数: 24

約数和(自身を含む): 384392736

約数和(自身を除く): 140723505

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 29333, 87999, 263997, 381329, 1143987, 2082643, 3431961, 6247929, 18743787, 27074359, 81223077, 243669231]

約数ペア:

[(1, 243669231), (3, 81223077), (9, 27074359), (13, 18743787), (39, 6247929), (71, 3431961), (117, 2082643), (213, 1143987), (639, 381329), (923, 263997), (2769, 87999), (8307, 29333)]