438138045

素因数分解:

$3^3\times 5^1\times {\mathrm{3245467}}^1$

素因数の和:3245481

約数の個数: 16

約数和(自身を含む): 778912320

約数和(自身を除く): 340774275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3245467, 9736401, 16227335, 29209203, 48682005, 87627609, 146046015, 438138045]

約数ペア:

[(1, 438138045), (3, 146046015), (5, 87627609), (9, 48682005), (15, 29209203), (27, 16227335), (45, 9736401), (135, 3245467)]