2009014905

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{3391}}^1$

素因数の和:3837

約数の個数: 32

約数和(自身を含む): 3251109888

約数和(自身を除く): 1242094983

約数列:

[1, 3, 5, 15, 127, 311, 381, 635, 933, 1555, 1905, 3391, 4665, 10173, 16955, 39497, 50865, 118491, 197485, 430657, 592455, 1054601, 1291971, 2153285, 3163803, 5273005, 6459855, 15819015, 133934327, 401802981, 669671635, 2009014905]

約数ペア:

[(1, 2009014905), (3, 669671635), (5, 401802981), (15, 133934327), (127, 15819015), (311, 6459855), (381, 5273005), (635, 3163803), (933, 2153285), (1555, 1291971), (1905, 1054601), (3391, 592455), (4665, 430657), (10173, 197485), (16955, 118491), (39497, 50865)]