2005235091

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{569}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 3142432800

約数和(自身を除く): 1137197709

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 557, 569, 703, 1671, 1707, 2109, 5013, 5121, 6327, 10583, 10811, 20609, 21053, 31749, 32433, 61827, 63159, 95247, 97299, 185481, 189477, 316933, 391571, 400007, 950799, 1174713, 1200021, 2852397, 3524139, 3600063, 6021727, 11726521, 18065181, 35179563, 54195543, 105538689, 222803899, 668411697, 2005235091]

約数ペア:

[(1, 2005235091), (3, 668411697), (9, 222803899), (19, 105538689), (37, 54195543), (57, 35179563), (111, 18065181), (171, 11726521), (333, 6021727), (557, 3600063), (569, 3524139), (703, 2852397), (1671, 1200021), (1707, 1174713), (2109, 950799), (5013, 400007), (5121, 391571), (6327, 316933), (10583, 189477), (10811, 185481), (20609, 97299), (21053, 95247), (31749, 63159), (32433, 61827)]