842940405

素因数分解:

$3^3\times 5^1\times {\mathrm{6244003}}^1$

素因数の和:6244017

約数の個数: 16

約数和(自身を含む): 1498560960

約数和(自身を除く): 655620555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 6244003, 18732009, 31220015, 56196027, 93660045, 168588081, 280980135, 842940405]

約数ペア:

[(1, 842940405), (3, 280980135), (5, 168588081), (9, 93660045), (15, 56196027), (27, 31220015), (45, 18732009), (135, 6244003)]