2009149839

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{2549}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 3095373600

約数和(自身を除く): 1086223761

約数列:

[1, 3, 9, 27, 37, 81, 111, 263, 333, 789, 999, 2367, 2549, 2997, 7101, 7647, 9731, 21303, 22941, 29193, 68823, 87579, 94313, 206469, 262737, 282939, 670387, 788211, 848817, 2011161, 2546451, 6033483, 7639353, 18100449, 24804319, 54301347, 74412957, 223238871, 669716613, 2009149839]

約数ペア:

[(1, 2009149839), (3, 669716613), (9, 223238871), (27, 74412957), (37, 54301347), (81, 24804319), (111, 18100449), (263, 7639353), (333, 6033483), (789, 2546451), (999, 2011161), (2367, 848817), (2549, 788211), (2997, 670387), (7101, 282939), (7647, 262737), (9731, 206469), (21303, 94313), (22941, 87579), (29193, 68823)]