138904902

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{10009}}^1$

素因数の和:10277

約数の個数: 32

約数和(自身を含む): 309909600

約数和(自身を除く): 171004698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4626, 6939, 10009, 13878, 20018, 30027, 60054, 90081, 180162, 270243, 540486, 2572313, 5144626, 7716939, 15433878, 23150817, 46301634, 69452451, 138904902]

約数ペア:

[(1, 138904902), (2, 69452451), (3, 46301634), (6, 23150817), (9, 15433878), (18, 7716939), (27, 5144626), (54, 2572313), (257, 540486), (514, 270243), (771, 180162), (1542, 90081), (2313, 60054), (4626, 30027), (6939, 20018), (10009, 13878)]