81366195

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{10657}}^1$

素因数の和:11174

約数の個数: 16

約数和(自身を含む): 130453920

約数和(自身を除く): 49087725

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 10657, 31971, 53285, 159855, 5424413, 16273239, 27122065, 81366195]

約数ペア:

[(1, 81366195), (3, 27122065), (5, 16273239), (15, 5424413), (509, 159855), (1527, 53285), (2545, 31971), (7635, 10657)]