56706345

素因数分解:

$3^3\times 5^1\times {\mathrm{420047}}^1$

素因数の和:420061

約数の個数: 16

約数和(自身を含む): 100811520

約数和(自身を除く): 44105175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 420047, 1260141, 2100235, 3780423, 6300705, 11341269, 18902115, 56706345]

約数ペア:

[(1, 56706345), (3, 18902115), (5, 11341269), (9, 6300705), (15, 3780423), (27, 2100235), (45, 1260141), (135, 420047)]