2749365

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 4818528

約数和(自身を除く): 2069163

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 571, 963, 1605, 1713, 2855, 4815, 5139, 8565, 25695, 61097, 183291, 305485, 549873, 916455, 2749365]

約数ペア:

[(1, 2749365), (3, 916455), (5, 549873), (9, 305485), (15, 183291), (45, 61097), (107, 25695), (321, 8565), (535, 5139), (571, 4815), (963, 2855), (1605, 1713)]