297658215

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{10007}}^1$

素因数の和:10679

約数の個数: 24

約数和(自身を含む): 516773088

約数和(自身を除く): 219114873

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5949, 9915, 10007, 29745, 30021, 50035, 90063, 150105, 450315, 6614627, 19843881, 33073135, 59531643, 99219405, 297658215]

約数ペア:

[(1, 297658215), (3, 99219405), (5, 59531643), (9, 33073135), (15, 19843881), (45, 6614627), (661, 450315), (1983, 150105), (3305, 90063), (5949, 50035), (9915, 30021), (10007, 29745)]