239412069

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18773}}^1$

素因数の和:18901

約数の個数: 24

約数和(自身を含む): 375855480

約数和(自身を除く): 136443411

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 12753, 18773, 56319, 168957, 244049, 732147, 2046257, 2196441, 6138771, 18416313, 26601341, 79804023, 239412069]

約数ペア:

[(1, 239412069), (3, 79804023), (9, 26601341), (13, 18416313), (39, 6138771), (109, 2196441), (117, 2046257), (327, 732147), (981, 244049), (1417, 168957), (4251, 56319), (12753, 18773)]