39205035

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20261}}^1$

素因数の和:20315

約数の個数: 24

約数和(自身を含む): 69539184

約数和(自身を除く): 30334149

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 20261, 60783, 101305, 182349, 303915, 871223, 911745, 2613669, 4356115, 7841007, 13068345, 39205035]

約数ペア:

[(1, 39205035), (3, 13068345), (5, 7841007), (9, 4356115), (15, 2613669), (43, 911745), (45, 871223), (129, 303915), (215, 182349), (387, 101305), (645, 60783), (1935, 20261)]