3780945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 7683840

約数和(自身を除く): 3902895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 4001, 12003, 20005, 28007, 36009, 60015, 84021, 108027, 140035, 180045, 252063, 420105, 540135, 756189, 1260315, 3780945]

約数ペア:

[(1, 3780945), (3, 1260315), (5, 756189), (7, 540135), (9, 420105), (15, 252063), (21, 180045), (27, 140035), (35, 108027), (45, 84021), (63, 60015), (105, 36009), (135, 28007), (189, 20005), (315, 12003), (945, 4001)]