1329121215

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{798271}}^1$

素因数の和:798319

約数の個数: 24

約数和(自身を含む): 2366078208

約数和(自身を除く): 1036956993

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 798271, 2394813, 3991355, 7184439, 11974065, 29536027, 35922195, 88608081, 147680135, 265824243, 443040405, 1329121215]

約数ペア:

[(1, 1329121215), (3, 443040405), (5, 265824243), (9, 147680135), (15, 88608081), (37, 35922195), (45, 29536027), (111, 11974065), (185, 7184439), (333, 3991355), (555, 2394813), (1665, 798271)]