2247111315

素因数分解:

$3^4\times 5^1\times {\mathrm{5548423}}^1$

素因数の和:5548440

約数の個数: 20

約数和(自身を含む): 4028155824

約数和(自身を除く): 1781044509

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5548423, 16645269, 27742115, 49935807, 83226345, 149807421, 249679035, 449422263, 749037105, 2247111315]

約数ペア:

[(1, 2247111315), (3, 749037105), (5, 449422263), (9, 249679035), (15, 149807421), (27, 83226345), (45, 49935807), (81, 27742115), (135, 16645269), (405, 5548423)]