17729439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 29428224

約数和(自身を除く): 11698785

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 643, 707, 1313, 1929, 2121, 3939, 4501, 8359, 9191, 13503, 25077, 27573, 58513, 64943, 175539, 194829, 454601, 844259, 1363803, 2532777, 5909813, 17729439]

約数ペア:

[(1, 17729439), (3, 5909813), (7, 2532777), (13, 1363803), (21, 844259), (39, 454601), (91, 194829), (101, 175539), (273, 64943), (303, 58513), (643, 27573), (707, 25077), (1313, 13503), (1929, 9191), (2121, 8359), (3939, 4501)]