74256561

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{161779}}^1$

素因数の和:161805

約数の個数: 16

約数和(自身を含む): 116481600

約数和(自身を除く): 42225039

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 161779, 485337, 1456011, 2750243, 4368033, 8250729, 24752187, 74256561]

約数ペア:

[(1, 74256561), (3, 24752187), (9, 8250729), (17, 4368033), (27, 2750243), (51, 1456011), (153, 485337), (459, 161779)]