3969945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{4201}}^1$

素因数の和:4222

約数の個数: 32

約数和(自身を含む): 8067840

約数和(自身を除く): 4097895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 4201, 12603, 21005, 29407, 37809, 63015, 88221, 113427, 147035, 189045, 264663, 441105, 567135, 793989, 1323315, 3969945]

約数ペア:

[(1, 3969945), (3, 1323315), (5, 793989), (7, 567135), (9, 441105), (15, 264663), (21, 189045), (27, 147035), (35, 113427), (45, 88221), (63, 63015), (105, 37809), (135, 29407), (189, 21005), (315, 12603), (945, 4201)]