2051216433

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 3536332800

約数和(自身を除く): 1485116367

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 229, 249, 571, 581, 687, 747, 1603, 1713, 1743, 2061, 2241, 3997, 4809, 5139, 5229, 6183, 11991, 14427, 15417, 15687, 19007, 35973, 43281, 47393, 57021, 107919, 130759, 133049, 142179, 171063, 331751, 392277, 399147, 426537, 513189, 915313, 995253, 1176831, 1197441, 1279611, 2745939, 2985759, 3530493, 3592323, 8237817, 8957277, 10852997, 24713451, 32558991, 75970979, 97676973, 227912937, 293030919, 683738811, 2051216433]

約数ペア:

[(1, 2051216433), (3, 683738811), (7, 293030919), (9, 227912937), (21, 97676973), (27, 75970979), (63, 32558991), (83, 24713451), (189, 10852997), (229, 8957277), (249, 8237817), (571, 3592323), (581, 3530493), (687, 2985759), (747, 2745939), (1603, 1279611), (1713, 1197441), (1743, 1176831), (2061, 995253), (2241, 915313), (3997, 513189), (4809, 426537), (5139, 399147), (5229, 392277), (6183, 331751), (11991, 171063), (14427, 142179), (15417, 133049), (15687, 130759), (19007, 107919), (35973, 57021), (43281, 47393)]